{"id":8578,"date":"2024-01-22T19:22:27","date_gmt":"2024-01-22T11:22:27","guid":{"rendered":"http:\/\/www.aiersheng.cc\/?p=8578"},"modified":"2025-01-11T23:46:56","modified_gmt":"2025-01-11T15:46:56","slug":"%e5%b0%8f%e5%ad%a6%e6%95%b0%e5%ad%a6%e7%9f%a5%e8%af%86%e7%82%b9%e6%b1%87%e6%80%bb","status":"publish","type":"post","link":"https:\/\/www.aiersheng.cc\/?p=8578","title":{"rendered":"\u5c0f\u5b66\u6570\u5b66\u77e5\u8bc6\u70b9\u6c47\u603b"},"content":{"rendered":"<p>\u5c0f\u5b66\u6570\u5b66\u77e5\u8bc6\u70b9\u6c47\u603b<\/p>\n<ul>\n<li>\u6574\u6570\u548c\u5c0f\u6570<\/li>\n<\/ul>\n<h3>1. <strong>\u6574\u6570\u548c\u5c0f\u6570\u7684\u8f6c\u6362<\/strong><\/h3>\n<p><strong>\u5b9a\u4e49<\/strong>\uff1a<br \/>\n\u6574\u6570\u4e0e\u5c0f\u6570\u4e4b\u95f4\u53ef\u4ee5\u901a\u8fc7\u5206\u6570\u6765\u76f8\u4e92\u8f6c\u6362\u3002\u5c0f\u6570\u53ef\u4ee5\u8f6c\u6362\u6210\u5206\u6570\uff0c\u5206\u6570\u4e5f\u53ef\u4ee5\u8f6c\u6362\u6210\u5c0f\u6570\u3002<\/p>\n<h4><strong>\u65b9\u6cd5<\/strong>\uff1a<\/h4>\n<ul>\n<li>\n<p>\u5c06\u5c0f\u6570\u8f6c\u6362\u4e3a\u5206\u6570\u65f6\uff0c\u5148\u5c06\u5c0f\u6570\u7684\u4f4d\u6570\u8f6c\u6362\u4e3a\u5206\u6bcd\u3002<br \/>\n\u4f8b\u5982\uff1a$0.75$\u8868\u793a\u5c0f\u6570\u70b9\u540e\u6709\u4e24\u4f4d\uff0c\u6240\u4ee5\u53ef\u4ee5\u5c06\u5176\u5199\u4e3a$\\frac{75}{100}$\uff0c\u7136\u540e\u7b80\u5316\u3002<\/p>\n<\/li>\n<li>\n<p>\u5c06\u5206\u6570\u8f6c\u6362\u4e3a\u5c0f\u6570\u65f6\uff0c\u5206\u5b50\u9664\u4ee5\u5206\u6bcd\u5373\u53ef\u3002<\/p>\n<\/li>\n<\/ul>\n<h4><strong>\u4f8b\u98981<\/strong>\uff1a<\/h4>\n<p><strong>\u5c06\u4e0b\u5217\u5c0f\u6570\u8f6c\u6362\u4e3a\u5206\u6570\uff1a<\/strong><br \/>\n$0.75$<\/p>\n<p><strong>\u89e3\u7b54<\/strong>\uff1a<br \/>\n$0.75 = \\frac{75}{100}$<br \/>\n\u7b80\u5316\u5206\u6570\uff0c$\\frac{75}{100} = \\frac{3}{4}$<br \/>\n\u6240\u4ee5\uff0c$0.75 = \\frac{3}{4}$<\/p>\n<hr \/>\n<h4><strong>\u4f8b\u98982<\/strong>\uff1a<\/h4>\n<p><strong>\u5c06\u4e0b\u5217\u5206\u6570\u8f6c\u6362\u4e3a\u5c0f\u6570\uff1a<\/strong><br \/>\n$\\frac{2}{5}$<\/p>\n<p><strong>\u89e3\u7b54<\/strong>\uff1a<br \/>\n$\\frac{2}{5} = 2 \\div 5 = 0.4$<br \/>\n\u6240\u4ee5\uff0c$\\frac{2}{5} = 0.4$<\/p>\n<hr \/>\n<h3>2. <strong>\u6570\u7684\u6574\u9664<\/strong><\/h3>\n<p><strong>\u5b9a\u4e49<\/strong>\uff1a<br \/>\n\u6574\u9664\u662f\u6307\u4e00\u4e2a\u6570\u80fd\u591f\u88ab\u53e6\u4e00\u4e2a\u6570\u9664\u5c3d\uff0c\u4e14\u4f59\u6570\u4e3a0\u3002\u5373\u4e00\u4e2a\u6570\u80fd\u591f\u88ab\u53e6\u4e00\u4e2a\u6570\u6574\u9664\u3002<\/p>\n<h4><strong>\u65b9\u6cd5<\/strong>\uff1a<\/h4>\n<ul>\n<li>\u5bf9\u4e24\u4e2a\u6570\u8fdb\u884c\u9664\u6cd5\u8fd0\u7b97\uff0c\u82e5\u5546\u662f\u6574\u6570\u4e14\u4f59\u6570\u4e3a0\uff0c\u5219\u7b2c\u4e00\u4e2a\u6570\u80fd\u88ab\u7b2c\u4e8c\u4e2a\u6570\u6574\u9664\u3002<\/li>\n<\/ul>\n<h4><strong>\u4f8b\u98983<\/strong>\uff1a<\/h4>\n<p><strong>\u5224\u65ad\u4e0b\u5217\u6570\u662f\u5426\u80fd\u6574\u9664\uff1a<\/strong><br \/>\n$24 \\div 6$<\/p>\n<p><strong>\u89e3\u7b54<\/strong>\uff1a<br \/>\n$24 \\div 6 = 4$\uff08\u5546\u4e3a4\uff0c\u6ca1\u6709\u4f59\u6570\uff09<br \/>\n\u6240\u4ee5\uff0c24\u80fd\u88ab6\u6574\u9664\u3002<\/p>\n<hr \/>\n<h4><strong>\u4f8b\u98984<\/strong>\uff1a<\/h4>\n<p><strong>\u627e\u51fa12\u548c18\u7684\u6700\u5927\u516c\u7ea6\u6570\u3002<\/strong><\/p>\n<p><strong>\u89e3\u7b54<\/strong>\uff1a<\/p>\n<ul>\n<li>12\u7684\u7ea6\u6570\u662f$1, 2, 3, 4, 6, 12$<\/li>\n<li>18\u7684\u7ea6\u6570\u662f$1, 2, 3, 6, 9, 18$<\/li>\n<\/ul>\n<p>\u6700\u5927\u516c\u7ea6\u6570\u662f\u5b83\u4eec\u5171\u540c\u7684\u6700\u5927\u7ea6\u6570\uff0c$6$\u3002<br \/>\n\u6240\u4ee5\uff0c12\u548c18\u7684\u6700\u5927\u516c\u7ea6\u6570\u662f6\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>[weixingzh key=&#8221;123456&#8243; keyword=&#8221;\u5c0f\u5b66\u603b\u590d\u4e60&#8221;]<\/p>\n<h3>\u00a0<\/h3>\n<h3>3. <strong>\u56db\u5219\u8fd0\u7b97<\/strong><\/h3>\n<p><strong>\u5b9a\u4e49<\/strong>\uff1a<br \/>\n\u56db\u5219\u8fd0\u7b97\u6307\u7684\u662f\u52a0\u6cd5\u3001\u51cf\u6cd5\u3001\u4e58\u6cd5\u548c\u9664\u6cd5\u3002\u5b83\u4eec\u662f\u6700\u57fa\u672c\u7684\u6570\u5b66\u8fd0\u7b97\u3002<\/p>\n<h4><strong>\u65b9\u6cd5<\/strong>\uff1a<\/h4>\n<ul>\n<li><strong>\u52a0\u6cd5<\/strong>\uff1a\u5c06\u4e24\u4e2a\u6570\u76f8\u52a0\u5f97\u5230\u7ed3\u679c\u3002<\/li>\n<li><strong>\u51cf\u6cd5<\/strong>\uff1a\u5c06\u4e00\u4e2a\u6570\u4ece\u53e6\u4e00\u4e2a\u6570\u4e2d\u51cf\u53bb\u3002<\/li>\n<li><strong>\u4e58\u6cd5<\/strong>\uff1a\u5c06\u4e24\u4e2a\u6570\u76f8\u4e58\u5f97\u5230\u7ed3\u679c\u3002<\/li>\n<li><strong>\u9664\u6cd5<\/strong>\uff1a\u5c06\u4e00\u4e2a\u6570\u9664\u4ee5\u53e6\u4e00\u4e2a\u6570\uff0c\u5f97\u5230\u5546\u548c\u4f59\u6570\uff08\u5982\u679c\u6709\u7684\u8bdd\uff09\u3002<\/li>\n<\/ul>\n<h4><strong>\u4f8b\u98985<\/strong>\uff1a<\/h4>\n<p><strong>\u8ba1\u7b97\uff1a<\/strong><br \/>\n$27 + 15$<\/p>\n<p><strong>\u89e3\u7b54<\/strong>\uff1a<br \/>\n$27 + 15 = 42$<\/p>\n<hr \/>\n<h4><strong>\u4f8b\u98986<\/strong>\uff1a<\/h4>\n<p><strong>\u8ba1\u7b97\uff1a<\/strong><br \/>\n$45 \\div 9$<\/p>\n<p><strong>\u89e3\u7b54<\/strong>\uff1a<br \/>\n$45 \\div 9 = 5$<\/p>\n<hr \/>\n<h3>4. <strong>\u65b9\u7a0b<\/strong><\/h3>\n<p><strong>\u5b9a\u4e49<\/strong>\uff1a<br \/>\n\u65b9\u7a0b\u662f\u542b\u6709\u672a\u77e5\u6570\u7684\u6570\u5b66\u8868\u8fbe\u5f0f\uff0c\u901a\u8fc7\u6c42\u89e3\u65b9\u7a0b\u53ef\u4ee5\u627e\u5230\u672a\u77e5\u6570\u7684\u503c\u3002<\/p>\n<h4><strong>\u65b9\u6cd5<\/strong>\uff1a<\/h4>\n<ul>\n<li>\u5c06\u65b9\u7a0b\u4e2d\u7684\u5e38\u6570\u79fb\u5230\u4e00\u8fb9\uff0c\u672a\u77e5\u6570\u79fb\u5230\u53e6\u4e00\u8fb9\uff0c\u6700\u7ec8\u89e3\u51fa\u672a\u77e5\u6570\u3002<\/li>\n<\/ul>\n<h4><strong>\u4f8b\u98987<\/strong>\uff1a<\/h4>\n<p><strong>\u89e3\u65b9\u7a0b\uff1a<\/strong><br \/>\n$x + 5 = 12$<\/p>\n<p><strong>\u89e3\u7b54<\/strong>\uff1a<br \/>\n\u5c06$5$\u79fb\u5230\u65b9\u7a0b\u7684\u53f3\u8fb9\uff0c\u5f97\u5230\uff1a<br \/>\n$x = 12 &#8211; 5 = 7$<br \/>\n\u6240\u4ee5\uff0c$x = 7$<\/p>\n<hr \/>\n<h4><strong>\u4f8b\u98988<\/strong>\uff1a<\/h4>\n<p><strong>\u89e3\u65b9\u7a0b\uff1a<\/strong><br \/>\n$2x = 10$<\/p>\n<p><strong>\u89e3\u7b54<\/strong>\uff1a<br \/>\n\u5c062\u79fb\u5230\u65b9\u7a0b\u53f3\u8fb9\uff0c\u5f97\u5230\uff1a<br \/>\n$x = \\frac{10}{2} = 5$<br \/>\n\u6240\u4ee5\uff0c$x = 5$<\/p>\n<hr \/>\n<h3>5. <strong>\u5c0f\u6570\u52a0\u51cf\u6cd5<\/strong><\/h3>\n<p><strong>\u5b9a\u4e49<\/strong>\uff1a<br \/>\n\u5c0f\u6570\u52a0\u51cf\u6cd5\u662f\u5bf9\u5c0f\u6570\u8fdb\u884c\u52a0\u6cd5\u548c\u51cf\u6cd5\u8fd0\u7b97\u7684\u8fc7\u7a0b\u3002\u9700\u8981\u4fdd\u8bc1\u5c0f\u6570\u70b9\u5bf9\u9f50\u3002<\/p>\n<h4><strong>\u65b9\u6cd5<\/strong>\uff1a<\/h4>\n<ul>\n<li>\u5c06\u5c0f\u6570\u70b9\u5bf9\u9f50\uff0c\u9010\u4f4d\u76f8\u52a0\u6216\u76f8\u51cf\uff0c\u7ed3\u679c\u7684\u6574\u6570\u90e8\u5206\u548c\u5c0f\u6570\u90e8\u5206\u5206\u522b\u5904\u7406\u3002<\/li>\n<\/ul>\n<h4><strong>\u4f8b\u98989<\/strong>\uff1a<\/h4>\n<p><strong>\u8ba1\u7b97\uff1a<\/strong><br \/>\n$3.2 + 1.5$<\/p>\n<p><strong>\u89e3\u7b54<\/strong>\uff1a<br \/>\n\u5c06\u5c0f\u6570\u70b9\u5bf9\u9f50\uff0c<br \/>\n$3.2 + 1.5 = 4.7$<\/p>\n<hr \/>\n<h4><strong>\u4f8b\u989810<\/strong>\uff1a<\/h4>\n<p><strong>\u8ba1\u7b97\uff1a<\/strong><br \/>\n$4.75 &#8211; 2.6$<\/p>\n<p><strong>\u89e3\u7b54<\/strong>\uff1a<br \/>\n\u5c06\u5c0f\u6570\u70b9\u5bf9\u9f50\uff0c<br \/>\n$4.75 &#8211; 2.6 = 2.15$<\/p>\n<h3>6. <strong>\u5206\u6570\u52a0\u51cf\u6cd5<\/strong><\/h3>\n<p><strong>\u5b9a\u4e49<\/strong>\uff1a<br \/>\n\u5206\u6570\u52a0\u51cf\u6cd5\u662f\u5bf9\u5206\u6570\u8fdb\u884c\u52a0\u6cd5\u548c\u51cf\u6cd5\u8fd0\u7b97\u7684\u8fc7\u7a0b\u3002\u53ea\u6709\u5206\u6bcd\u76f8\u540c\u7684\u5206\u6570\u53ef\u4ee5\u76f4\u63a5\u76f8\u52a0\u6216\u76f8\u51cf\u3002<\/p>\n<h4><strong>\u65b9\u6cd5<\/strong>\uff1a<\/h4>\n<ul>\n<li><strong>\u540c\u5206\u6bcd\u5206\u6570\u52a0\u51cf\u6cd5<\/strong>\uff1a\u5206\u6bcd\u76f8\u540c\u7684\u5206\u6570\uff0c\u53ef\u4ee5\u76f4\u63a5\u76f8\u52a0\u6216\u76f8\u51cf\u5206\u5b50\uff0c\u5206\u6bcd\u4e0d\u53d8\u3002<\/li>\n<li><strong>\u5f02\u5206\u6bcd\u5206\u6570\u52a0\u51cf\u6cd5<\/strong>\uff1a\u9700\u8981\u5148\u627e\u5230\u516c\u5206\u6bcd\uff0c\u5c06\u5206\u6570\u8f6c\u5316\u4e3a\u540c\u5206\u6bcd\u540e\u518d\u8fdb\u884c\u52a0\u51cf\u3002<\/li>\n<\/ul>\n<h4><strong>\u4f8b\u989811<\/strong>\uff1a<\/h4>\n<p><strong>\u8ba1\u7b97\uff1a<\/strong><br \/>\n$\\frac{2}{5} + \\frac{1}{5}$<\/p>\n<p><strong>\u89e3\u7b54<\/strong>\uff1a<br \/>\n\u540c\u5206\u6bcd\u5206\u6570\u76f8\u52a0\uff0c\u5206\u6bcd\u4e0d\u53d8\uff0c\u5206\u5b50\u76f8\u52a0\uff1a<br \/>\n$\\frac{2}{5} + \\frac{1}{5} = \\frac{3}{5}$<\/p>\n<hr \/>\n<h4><strong>\u4f8b\u989812<\/strong>\uff1a<\/h4>\n<p><strong>\u8ba1\u7b97\uff1a<\/strong><br \/>\n$\\frac{3}{4} &#8211; \\frac{1}{4}$<\/p>\n<p><strong>\u89e3\u7b54<\/strong>\uff1a<br \/>\n\u540c\u5206\u6bcd\u5206\u6570\u76f8\u51cf\uff0c\u5206\u6bcd\u4e0d\u53d8\uff0c\u5206\u5b50\u76f8\u51cf\uff1a<br \/>\n$\\frac{3}{4} &#8211; \\frac{1}{4} = \\frac{2}{4} = \\frac{1}{2}$<\/p>\n<hr \/>\n<h3>7. <strong>\u5e94\u7528\u9898<\/strong><\/h3>\n<p><strong>\u5b9a\u4e49<\/strong>\uff1a<br \/>\n\u5e94\u7528\u9898\u662f\u5c06\u6570\u5b66\u77e5\u8bc6\u5e94\u7528\u5230\u5b9e\u9645\u95ee\u9898\u4e2d\uff0c\u901a\u8fc7\u5206\u6790\u95ee\u9898\u6765\u8fdb\u884c\u6570\u5b66\u8ba1\u7b97\u3002<\/p>\n<h4><strong>\u65b9\u6cd5<\/strong>\uff1a<\/h4>\n<ul>\n<li>\u7406\u89e3\u9898\u76ee\uff0c\u627e\u51fa\u5df2\u77e5\u4fe1\u606f\u548c\u95ee\u9898\u8981\u6c42\uff0c\u9009\u62e9\u9002\u5f53\u7684\u6570\u5b66\u8fd0\u7b97\u65b9\u6cd5\u89e3\u51b3\u95ee\u9898\u3002<\/li>\n<\/ul>\n<h4><strong>\u4f8b\u989813<\/strong>\uff1a<\/h4>\n<p><strong>\u5c0f\u660e\u4e70\u4e863\u672c\u4e66\uff0c\u6bcf\u672c\u4e6610\u5143\uff0c\u95ee\u4ed6\u4e00\u5171\u82b1\u4e86\u591a\u5c11\u94b1\uff1f<\/strong><\/p>\n<p><strong>\u89e3\u7b54<\/strong>\uff1a<br \/>\n\u6bcf\u672c\u4e6610\u5143\uff0c\u4e70\u4e863\u672c\uff0c<br \/>\n$10 \\times 3 = 30$\u5143\u3002<br \/>\n\u6240\u4ee5\uff0c\u5c0f\u660e\u4e00\u5171\u82b1\u4e8630\u5143\u3002<\/p>\n<hr \/>\n<h4><strong>\u4f8b\u989814<\/strong>\uff1a<\/h4>\n<p><strong>\u67d0\u73ed\u670940\u4e2a\u5b66\u751f\uff0c\u5176\u4e2d\u670924\u4e2a\u662f\u7537\u751f\uff0c\u95ee\u5973\u751f\u6709\u591a\u5c11\u4eba\uff1f<\/strong><\/p>\n<p><strong>\u89e3\u7b54<\/strong>\uff1a<br \/>\n\u73ed\u7ea7\u603b\u4eba\u6570\u662f40\u4eba\uff0c\u7537\u751f\u670924\u4eba\uff0c<br \/>\n\u5973\u751f\u7684\u4eba\u6570\u662f\uff1a<br \/>\n$40 &#8211; 24 = 16$\u4eba\u3002<br \/>\n\u6240\u4ee5\uff0c\u5973\u751f\u670916\u4eba\u3002<\/p>\n<p>&nbsp;<\/p>\n<h3>\u5c0f\u5b66\u751f\u6570\u5b66\u6cd5\u5219\u77e5\u8bc6\u5f52\u7c7b<\/h3>\n<h4>\uff08\u4e00\uff09\u7b14\u7b97\u4e24\u4f4d\u6570\u52a0\u6cd5\u7684\u4e09\u6761\u6cd5\u5219<\/h4>\n<p><strong>1. \u76f8\u540c\u6570\u4f4d\u5bf9\u9f50<\/strong><br \/>\n\u5728\u8fdb\u884c\u4e24\u4f4d\u6570\u52a0\u6cd5\u65f6\uff0c\u9996\u5148\u8981\u5c06\u6570\u5b57\u7684\u76f8\u540c\u6570\u4f4d\uff08\u5373\u4e2a\u4f4d\u5bf9\u4e2a\u4f4d\u3001\u5341\u4f4d\u5bf9\u5341\u4f4d\uff09\u5bf9\u9f50\u3002\u4f8b\u5982\uff0c\u8ba1\u7b97$34 + 58$\u65f6\uff0c\u5e94\u6309\u4ee5\u4e0b\u65b9\u5f0f\u6392\u5217\uff1a<\/p>\n<div class=\"contain-inline-size rounded-md border-[0.5px] border-token-border-medium relative bg-token-sidebar-surface-primary dark:bg-gray-950\">\n<div class=\"flex items-center text-token-text-secondary px-4 py-2 text-xs font-sans justify-between rounded-t-md h-9 bg-token-sidebar-surface-primary dark:bg-token-main-surface-secondary select-none\">markdown<\/div>\n<div class=\"sticky top-9 md:top-[5.75rem]\">\n<div class=\"absolute bottom-0 right-2 flex h-9 items-center\">\n<div class=\"flex items-center rounded bg-token-sidebar-surface-primary px-2 font-sans text-xs text-token-text-secondary dark:bg-token-main-surface-secondary\"><span class=\"\" data-state=\"closed\"><button class=\"flex gap-1 items-center select-none py-1\" aria-label=\"\u590d\u5236\">\u590d\u5236\u4ee3\u7801<\/button><\/span><\/div>\n<\/div>\n<\/div>\n<div class=\"overflow-y-auto p-4\" dir=\"ltr\"><code class=\"!whitespace-pre hljs language-markdown\">  34<br \/>\n<span class=\"hljs-section\">+ 58<br \/>\n-----<\/span><br \/>\n<\/code><\/div>\n<\/div>\n<p><strong>2. \u4ece\u4e2a\u4f4d\u52a0\u8d77<\/strong><br \/>\n\u7b14\u7b97\u52a0\u6cd5\u65f6\uff0c\u5e94\u8be5\u4ece\u4e2a\u4f4d\u6570\u5f00\u59cb\u76f8\u52a0\uff0c\u5373\u5148\u52a0\u53f3\u8fb9\u7684\u4e2a\u4f4d\u6570\uff0c\u518d\u52a0\u5341\u4f4d\u6570\u3002\u4f8b\u5982\uff1a<\/p>\n<div class=\"contain-inline-size rounded-md border-[0.5px] border-token-border-medium relative bg-token-sidebar-surface-primary dark:bg-gray-950\">\n<div class=\"flex items-center text-token-text-secondary px-4 py-2 text-xs font-sans justify-between rounded-t-md h-9 bg-token-sidebar-surface-primary dark:bg-token-main-surface-secondary select-none\">markdown<\/div>\n<div class=\"sticky top-9 md:top-[5.75rem]\">\n<div class=\"absolute bottom-0 right-2 flex h-9 items-center\">\n<div class=\"flex items-center rounded bg-token-sidebar-surface-primary px-2 font-sans text-xs text-token-text-secondary dark:bg-token-main-surface-secondary\"><span class=\"\" data-state=\"closed\"><button class=\"flex gap-1 items-center select-none py-1\" aria-label=\"\u590d\u5236\">\u590d\u5236\u4ee3\u7801<\/button><\/span><\/div>\n<\/div>\n<\/div>\n<div class=\"overflow-y-auto p-4\" dir=\"ltr\"><code class=\"!whitespace-pre hljs language-markdown\">  34<br \/>\n<span class=\"hljs-section\">+ 58<br \/>\n-----<\/span><br \/>\n<\/code><\/div>\n<\/div>\n<p>\u4e2a\u4f4d\u76f8\u52a0\uff1a$4 + 8 = 12$\uff0c\u5199\u4e0b2\uff0c\u8fdb\u4f4d1\u3002<br \/>\n\u5341\u4f4d\u76f8\u52a0\uff1a$3 + 5 + 1 = 9$\u3002<br \/>\n\u6240\u4ee5\uff0c$34 + 58 = 92$\u3002<\/p>\n<p><strong>3. \u4e2a\u4f4d\u6ee110\u5411\u5341\u4f4d\u8fdb1<\/strong><br \/>\n\u5982\u679c\u4e2a\u4f4d\u76f8\u52a0\u7684\u7ed3\u679c\u662f10\u6216\u4ee5\u4e0a\uff0c\u9700\u8981\u5411\u5341\u4f4d\u8fdb1\u3002\u4f8b\u5982\uff0c\u8ba1\u7b97$58 + 47$\u65f6\uff1a<\/p>\n<div class=\"contain-inline-size rounded-md border-[0.5px] border-token-border-medium relative bg-token-sidebar-surface-primary dark:bg-gray-950\">\n<div class=\"flex items-center text-token-text-secondary px-4 py-2 text-xs font-sans justify-between rounded-t-md h-9 bg-token-sidebar-surface-primary dark:bg-token-main-surface-secondary select-none\">markdown<\/div>\n<div class=\"sticky top-9 md:top-[5.75rem]\">\n<div class=\"absolute bottom-0 right-2 flex h-9 items-center\">\n<div class=\"flex items-center rounded bg-token-sidebar-surface-primary px-2 font-sans text-xs text-token-text-secondary dark:bg-token-main-surface-secondary\"><span class=\"\" data-state=\"closed\"><button class=\"flex gap-1 items-center select-none py-1\" aria-label=\"\u590d\u5236\">\u590d\u5236\u4ee3\u7801<\/button><\/span><\/div>\n<\/div>\n<\/div>\n<div class=\"overflow-y-auto p-4\" dir=\"ltr\"><code class=\"!whitespace-pre hljs language-markdown\">  58<br \/>\n<span class=\"hljs-section\">+ 47<br \/>\n-----<\/span><br \/>\n<\/code><\/div>\n<\/div>\n<p>\u4e2a\u4f4d\u76f8\u52a0\uff1a$8 + 7 = 15$\uff0c\u4e2a\u4f4d\u51995\uff0c\u8fdb\u4f4d1\u3002<br \/>\n\u5341\u4f4d\u76f8\u52a0\uff1a$5 + 4 + 1 = 10$\uff0c\u5199\u4e0b0\uff0c\u518d\u8fdb\u4f4d1\u3002<br \/>\n\u6240\u4ee5\uff0c$58 + 47 = 105$\u3002<\/p>\n<p>&nbsp;<\/p>\n<h3>\u5c0f\u5b66\u751f\u6570\u5b66\u6cd5\u5219\u77e5\u8bc6\u5f52\u7c7b<\/h3>\n<h4>\uff08\u4e8c\uff09\u7b14\u7b97\u4e24\u4f4d\u6570\u51cf\u6cd5\u7684\u4e09\u6761\u6cd5\u5219<\/h4>\n<p><strong>1. \u76f8\u540c\u6570\u4f4d\u5bf9\u9f50<\/strong><br \/>\n\u5728\u8fdb\u884c\u4e24\u4f4d\u6570\u51cf\u6cd5\u65f6\uff0c\u9996\u5148\u8981\u5c06\u6570\u5b57\u7684\u76f8\u540c\u6570\u4f4d\u5bf9\u9f50\uff0c\u786e\u4fdd\u4e2a\u4f4d\u5bf9\u4e2a\u4f4d\uff0c\u5341\u4f4d\u5bf9\u5341\u4f4d\u3002<br \/>\n\u4f8b\u5982\uff0c\u8ba1\u7b97$58 &#8211; 34$\u65f6\uff0c\u5e94\u6309\u4ee5\u4e0b\u65b9\u5f0f\u6392\u5217\uff1a<\/p>\n<div class=\"contain-inline-size rounded-md border-[0.5px] border-token-border-medium relative bg-token-sidebar-surface-primary dark:bg-gray-950\">\n<div class=\"flex items-center text-token-text-secondary px-4 py-2 text-xs font-sans justify-between rounded-t-md h-9 bg-token-sidebar-surface-primary dark:bg-token-main-surface-secondary select-none\">markdown<\/div>\n<div class=\"sticky top-9 md:top-[5.75rem]\">\n<div class=\"absolute bottom-0 right-2 flex h-9 items-center\">\n<div class=\"flex items-center rounded bg-token-sidebar-surface-primary px-2 font-sans text-xs text-token-text-secondary dark:bg-token-main-surface-secondary\"><span class=\"\" data-state=\"closed\"><button class=\"flex gap-1 items-center select-none py-1\" aria-label=\"\u590d\u5236\">\u590d\u5236\u4ee3\u7801<\/button><\/span><\/div>\n<\/div>\n<\/div>\n<div class=\"overflow-y-auto p-4\" dir=\"ltr\"><code class=\"!whitespace-pre hljs language-markdown\">  58<br \/>\n<span class=\"hljs-section\">- 34<br \/>\n-----<\/span><br \/>\n<\/code><\/div>\n<\/div>\n<p><strong>2. \u4ece\u4e2a\u4f4d\u51cf\u8d77<\/strong><br \/>\n\u7b14\u7b97\u51cf\u6cd5\u65f6\uff0c\u4ece\u4e2a\u4f4d\u6570\u5f00\u59cb\u51cf\uff0c\u5373\u5148\u51cf\u53f3\u8fb9\u7684\u4e2a\u4f4d\u6570\uff0c\u518d\u51cf\u5341\u4f4d\u6570\u3002\u4f8b\u5982\uff1a<\/p>\n<div class=\"contain-inline-size rounded-md border-[0.5px] border-token-border-medium relative bg-token-sidebar-surface-primary dark:bg-gray-950\">\n<div class=\"flex items-center text-token-text-secondary px-4 py-2 text-xs font-sans justify-between rounded-t-md h-9 bg-token-sidebar-surface-primary dark:bg-token-main-surface-secondary select-none\">markdown<\/div>\n<div class=\"sticky top-9 md:top-[5.75rem]\">\n<div class=\"absolute bottom-0 right-2 flex h-9 items-center\">\n<div class=\"flex items-center rounded bg-token-sidebar-surface-primary px-2 font-sans text-xs text-token-text-secondary dark:bg-token-main-surface-secondary\"><span class=\"\" data-state=\"closed\"><button class=\"flex gap-1 items-center select-none py-1\" aria-label=\"\u590d\u5236\">\u590d\u5236\u4ee3\u7801<\/button><\/span><\/div>\n<\/div>\n<\/div>\n<div class=\"overflow-y-auto p-4\" dir=\"ltr\"><code class=\"!whitespace-pre hljs language-markdown\">  58<br \/>\n<span class=\"hljs-section\">- 34<br \/>\n-----<\/span><br \/>\n<\/code><\/div>\n<\/div>\n<p>\u4e2a\u4f4d\u76f8\u51cf\uff1a$8 &#8211; 4 = 4$\u3002<br \/>\n\u5341\u4f4d\u76f8\u51cf\uff1a$5 &#8211; 3 = 2$\u3002<br \/>\n\u6240\u4ee5\uff0c$58 &#8211; 34 = 24$\u3002<\/p>\n<p><strong>3. \u4e2a\u4f4d\u4e0d\u591f\u51cf\u4ece\u5341\u4f4d\u90001\uff0c\u5728\u4e2a\u4f4d\u52a010\u518d\u51cf<\/strong><br \/>\n\u5982\u679c\u4e2a\u4f4d\u6570\u4e0d\u591f\u51cf\uff0c\u5219\u9700\u8981\u5411\u5341\u4f4d\u501f1\uff0c\u5c06\u5341\u4f4d\u7684\u6570\u51cf\u53bb1\uff0c\u4e2a\u4f4d\u52a010\u518d\u8fdb\u884c\u51cf\u6cd5\u3002\u4f8b\u5982\uff0c\u8ba1\u7b97$52 &#8211; 38$\u65f6\uff1a<\/p>\n<div class=\"contain-inline-size rounded-md border-[0.5px] border-token-border-medium relative bg-token-sidebar-surface-primary dark:bg-gray-950\">\n<div class=\"flex items-center text-token-text-secondary px-4 py-2 text-xs font-sans justify-between rounded-t-md h-9 bg-token-sidebar-surface-primary dark:bg-token-main-surface-secondary select-none\">markdown<\/div>\n<div class=\"sticky top-9 md:top-[5.75rem]\">\n<div class=\"absolute bottom-0 right-2 flex h-9 items-center\">\n<div class=\"flex items-center rounded bg-token-sidebar-surface-primary px-2 font-sans text-xs text-token-text-secondary dark:bg-token-main-surface-secondary\"><span class=\"\" data-state=\"closed\"><button class=\"flex gap-1 items-center select-none py-1\" aria-label=\"\u590d\u5236\">\u590d\u5236\u4ee3\u7801<\/button><\/span><\/div>\n<\/div>\n<\/div>\n<div class=\"overflow-y-auto p-4\" dir=\"ltr\"><code class=\"!whitespace-pre hljs language-markdown\">  52<br \/>\n<span class=\"hljs-section\">- 38<br \/>\n-----<\/span><br \/>\n<\/code><\/div>\n<\/div>\n<p>\u4e2a\u4f4d\u4e0d\u591f\u51cf\uff1a$2 &#8211; 8$\uff0c\u6240\u4ee5\u9700\u8981\u501f\u4f4d\u3002<br \/>\n\u5341\u4f4d\u51cf\u53bb1\uff0c\u53d8\u4e3a4\uff0c\u4e2a\u4f4d\u52a010\uff0c\u53d8\u4e3a12\u3002<br \/>\n\u6240\u4ee5\uff0c$12 &#8211; 8 = 4$\uff0c\u5341\u4f4d\u76f8\u51cf\uff1a$4 &#8211; 3 = 1$\u3002<br \/>\n\u56e0\u6b64\uff0c$52 &#8211; 38 = 14$\u3002<\/p>\n<hr \/>\n<h4>\uff08\u4e09\uff09\u6df7\u5408\u8fd0\u7b97\u8ba1\u7b97\u6cd5\u5219<\/h4>\n<p><strong>1. \u53ea\u6709\u52a0\u51cf\u6cd5\u6216\u53ea\u6709\u4e58\u9664\u6cd5\u7684\uff0c\u4ece\u5de6\u5f80\u53f3\u6309\u987a\u5e8f\u8fd0\u7b97<\/strong><br \/>\n\u5728\u6ca1\u6709\u62ec\u53f7\u7684\u7b97\u5f0f\u4e2d\uff0c\u5982\u679c\u53ea\u6709\u52a0\u6cd5\u548c\u51cf\u6cd5\uff0c\u6216\u8005\u53ea\u6709\u4e58\u6cd5\u548c\u9664\u6cd5\uff0c\u5c31\u6309\u7167\u4ece\u5de6\u5230\u53f3\u7684\u987a\u5e8f\u8fdb\u884c\u8fd0\u7b97\u3002\u4f8b\u5982\uff1a<\/p>\n<p>$8 + 3 &#8211; 4$\uff0c\u5148\u8ba1\u7b97$8 + 3 = 11$\uff0c\u518d\u8ba1\u7b97$11 &#8211; 4 = 7$\u3002<br \/>\n$6 \\times 2 \\div 3$\uff0c\u5148\u8ba1\u7b97$6 \\times 2 = 12$\uff0c\u518d\u8ba1\u7b97$12 \\div 3 = 4$\u3002<\/p>\n<p><strong>2. \u4e58\u9664\u6cd5\u548c\u52a0\u51cf\u6cd5\u6df7\u5408\u65f6\uff0c\u5148\u7b97\u4e58\u9664\u518d\u7b97\u52a0\u51cf<\/strong><br \/>\n\u5982\u679c\u7b97\u5f0f\u4e2d\u65e2\u6709\u4e58\u9664\u6cd5\uff0c\u53c8\u6709\u52a0\u51cf\u6cd5\uff0c\u8981\u5148\u8ba1\u7b97\u4e58\u9664\u6cd5\uff0c\u518d\u8ba1\u7b97\u52a0\u51cf\u6cd5\u3002\u4f8b\u5982\uff1a<\/p>\n<p>$8 + 3 \\times 2$\uff0c\u5148\u8ba1\u7b97$3 \\times 2 = 6$\uff0c\u518d\u8ba1\u7b97$8 + 6 = 14$\u3002<br \/>\n$9 &#8211; 4 \\div 2$\uff0c\u5148\u8ba1\u7b97$4 \\div 2 = 2$\uff0c\u518d\u8ba1\u7b97$9 &#8211; 2 = 7$\u3002<\/p>\n<p><strong>3. \u6709\u62ec\u53f7\u7684\u7b97\u5f0f\uff0c\u5148\u7b97\u62ec\u53f7\u91cc\u9762\u7684<\/strong><br \/>\n\u5728\u7b97\u5f0f\u4e2d\u5982\u679c\u6709\u62ec\u53f7\uff0c\u5fc5\u987b\u5148\u8ba1\u7b97\u62ec\u53f7\u5185\u7684\u5185\u5bb9\u3002\u4f8b\u5982\uff1a<\/p>\n<p>$3 \\times (4 + 5)$\uff0c\u5148\u8ba1\u7b97\u62ec\u53f7\u5185$4 + 5 = 9$\uff0c\u518d\u8ba1\u7b97$3 \\times 9 = 27$\u3002<\/p>\n<hr \/>\n<h4>\uff08\u56db\uff09\u56db\u4f4d\u6570\u7684\u8bfb\u6cd5<\/h4>\n<p><strong>1. \u4ece\u9ad8\u4f4d\u8d77\u6309\u987a\u5e8f\u8bfb<\/strong><br \/>\n\u56db\u4f4d\u6570\u4ece\u9ad8\u4f4d\u5f00\u59cb\uff0c\u6309\u987a\u5e8f\u8bfb\u3002\u4f8b\u5982\uff0c\u6570\u5b57$2543$\u8bfb\u4f5c&#8221;\u4e8c\u5343\u4e94\u767e\u56db\u5341\u4e09&#8221;\u3002<br \/>\n\u5343\u4f4d\u4e0a\u662f\u51e0\u8bfb\u51e0\u5343\uff0c\u767e\u4f4d\u4e0a\u662f\u51e0\u8bfb\u51e0\u767e\uff0c\u4f9d\u6b21\u7c7b\u63a8\u3002<\/p>\n<p><strong>2. \u4e2d\u95f4\u6709\u4e00\u4e2a0\u6216\u4e24\u4e2a0\u53ea\u8bfb\u4e00\u4e2a\u201c\u96f6\u201d<\/strong><br \/>\n\u5728\u56db\u4f4d\u6570\u4e2d\uff0c\u5982\u679c\u4e2d\u95f4\u6709\u4e00\u4e2a\u6216\u4e24\u4e2a0\uff0c\u53ea\u8bfb\u4e00\u4e2a\u201c\u96f6\u201d\u3002\u4f8b\u5982\uff0c\u6570\u5b57$2034$\u8bfb\u4f5c&#8221;\u4e8c\u5343\u96f6\u4e09\u5341\u56db&#8221;\u3002<\/p>\n<p><strong>3. \u672b\u4f4d\u4e0d\u7ba1\u6709\u51e0\u4e2a0\u90fd\u4e0d\u8bfb<\/strong><br \/>\n\u56db\u4f4d\u6570\u672b\u5c3e\u76840\u5728\u8bfb\u6570\u65f6\u4e0d\u9700\u8981\u8bfb\u51fa\u6765\u3002\u4f8b\u5982\uff0c\u6570\u5b57$5400$\u8bfb\u4f5c&#8221;\u4e94\u5343\u56db\u767e&#8221;\u3002<\/p>\n<hr \/>\n<h4>\uff08\u4e94\uff09\u56db\u4f4d\u6570\u7684\u5199\u6cd5<\/h4>\n<p><strong>1. \u4ece\u9ad8\u4f4d\u8d77\uff0c\u6309\u7167\u987a\u5e8f\u5199<\/strong><br \/>\n\u56db\u4f4d\u6570\u7684\u5199\u6cd5\u4ece\u9ad8\u4f4d\u5f00\u59cb\uff0c\u6309\u987a\u5e8f\u5199\u6bcf\u4e00\u4f4d\u7684\u6570\u3002\u4f8b\u5982\uff0c\u6570\u5b57$5637$\u5199\u4f5c&#8221;5637&#8243;\u3002<\/p>\n<p><strong>2. \u6570\u5b57\u5728\u7f3a\u5931\u67d0\u4e00\u4f4d\u65f6\u75280\u8868\u793a<\/strong><br \/>\n\u5982\u679c\u56db\u4f4d\u6570\u4e2d\u7684\u67d0\u4e00\u4f4d\u6ca1\u6709\u6570\u5b57\uff0c\u5c31\u75280\u586b\u5145\u3002\u4f8b\u5982\uff0c\u6570\u5b57$2305$\u5e94\u5199\u4f5c&#8221;2305&#8243;\uff0c\u82e5\u662f$5400$\uff0c\u5e94\u5199\u4f5c&#8221;5400&#8243;\u3002<\/p>\n<p>&nbsp;<\/p>\n<h4>\uff08\u516d\uff09\u56db\u4f4d\u6570\u51cf\u6cd5\u7684\u4e09\u6761\u6cd5\u5219<\/h4>\n<p><strong>1. \u76f8\u540c\u6570\u4f4d\u5bf9\u9f50<\/strong><br \/>\n\u8fdb\u884c\u56db\u4f4d\u6570\u51cf\u6cd5\u65f6\uff0c\u8981\u786e\u4fdd\u6bcf\u4e2a\u6570\u4f4d\uff08\u5343\u4f4d\u3001\u767e\u4f4d\u3001\u5341\u4f4d\u3001\u4e2a\u4f4d\uff09\u5bf9\u9f50\uff0c\u786e\u4fdd\u8ba1\u7b97\u51c6\u786e\u3002<br \/>\n\u4f8b\u5982\uff0c\u8ba1\u7b97$4675 &#8211; 2839$\u65f6\uff1a<\/p>\n<div class=\"contain-inline-size rounded-md border-[0.5px] border-token-border-medium relative bg-token-sidebar-surface-primary dark:bg-gray-950\">\n<div class=\"flex items-center text-token-text-secondary px-4 py-2 text-xs font-sans justify-between rounded-t-md h-9 bg-token-sidebar-surface-primary dark:bg-token-main-surface-secondary select-none\">markdown<\/div>\n<div class=\"sticky top-9 md:top-[5.75rem]\">\n<div class=\"absolute bottom-0 right-2 flex h-9 items-center\">\n<div class=\"flex items-center rounded bg-token-sidebar-surface-primary px-2 font-sans text-xs text-token-text-secondary dark:bg-token-main-surface-secondary\"><span class=\"\" data-state=\"closed\"><button class=\"flex gap-1 items-center select-none py-1\" aria-label=\"\u590d\u5236\">\u590d\u5236\u4ee3\u7801<\/button><\/span><\/div>\n<\/div>\n<\/div>\n<div class=\"overflow-y-auto p-4\" dir=\"ltr\"><code class=\"!whitespace-pre hljs language-markdown\">  4675<br \/>\n<span class=\"hljs-section\">- 2839<br \/>\n------<\/span><br \/>\n<\/code><\/div>\n<\/div>\n<p><strong>2. \u4ece\u4e2a\u4f4d\u51cf\u8d77<\/strong><br \/>\n\u4ece\u4e2a\u4f4d\u6570\u5f00\u59cb\u8ba1\u7b97\u51cf\u6cd5\uff0c\u9010\u4f4d\u8ba1\u7b97\u3002<br \/>\n\u4f8b\u5982\uff0c$5 &#8211; 9$\u4e0d\u591f\u51cf\uff0c\u9700\u8981\u501f\u4f4d\u3002<\/p>\n<p><strong>3. \u54ea\u4e00\u4f4d\u6570\u4e0d\u591f\u51cf\uff0c\u4ece\u524d\u4f4d\u90001\uff0c\u5728\u672c\u4f4d\u52a010\u518d\u51cf<\/strong><br \/>\n\u5982\u679c\u67d0\u4e00\u4f4d\u6570\u4e0d\u591f\u51cf\uff0c\u5219\u4ece\u524d\u4e00\u4f4d\u501f1\uff0c\u5e76\u5728\u5f53\u524d\u4f4d\u52a010\u518d\u8fdb\u884c\u51cf\u6cd5\u3002\u4f8b\u5982\uff0c\u8ba1\u7b97$5321 &#8211; 4786$\u65f6\uff0c\u4e2a\u4f4d\u4e0d\u591f\u51cf\uff0c\u9700\u8981\u501f\u4f4d\u3002<br \/>\n\u501f\u4f4d\u64cd\u4f5c\u540e\u5f97\u5230\uff1a<\/p>\n<div class=\"contain-inline-size rounded-md border-[0.5px] border-token-border-medium relative bg-token-sidebar-surface-primary dark:bg-gray-950\">\n<div class=\"flex items-center text-token-text-secondary px-4 py-2 text-xs font-sans justify-between rounded-t-md h-9 bg-token-sidebar-surface-primary dark:bg-token-main-surface-secondary select-none\">markdown<\/div>\n<div class=\"sticky top-9 md:top-[5.75rem]\">\n<div class=\"absolute bottom-0 right-2 flex h-9 items-center\">\n<div class=\"flex items-center rounded bg-token-sidebar-surface-primary px-2 font-sans text-xs text-token-text-secondary dark:bg-token-main-surface-secondary\"><span class=\"\" data-state=\"closed\"><button class=\"flex gap-1 items-center select-none py-1\" aria-label=\"\u590d\u5236\">\u590d\u5236\u4ee3\u7801<\/button><\/span><\/div>\n<\/div>\n<\/div>\n<div class=\"overflow-y-auto p-4\" dir=\"ltr\"><code class=\"!whitespace-pre hljs language-markdown\">  5321<br \/>\n<span class=\"hljs-section\">- 4786<br \/>\n------<\/span><br \/>\n<\/code><\/div>\n<\/div>\n<p>\u4e2a\u4f4d\u76f8\u51cf\uff1a$11 &#8211; 6 = 5$\u3002<br \/>\n\u5341\u4f4d\u76f8\u51cf\uff1a$1 &#8211; 8$\uff0c\u4ece\u767e\u4f4d\u501f1\uff0c\u53d8\u4e3a$11 &#8211; 8 = 3$\u3002<br \/>\n\u767e\u4f4d\u76f8\u51cf\uff1a$3 &#8211; 7 = 6$\u3002<br \/>\n\u5343\u4f4d\u76f8\u51cf\uff1a$4 &#8211; 4 = 0$\u3002<br \/>\n\u6240\u4ee5\uff0c$5321 &#8211; 4786 = 535$\u3002<\/p>\n<hr \/>\n<h4>\uff08\u4e03\uff09\u4e00\u4f4d\u6570\u4e58\u591a\u4f4d\u6570\u7684\u4e58\u6cd5\u6cd5\u5219<\/h4>\n<p><strong>1. \u4ece\u4e2a\u4f4d\u8d77\uff0c\u7528\u4e00\u4f4d\u6570\u4f9d\u6b21\u4e58\u591a\u4f4d\u6570\u4e2d\u7684\u6bcf\u4e00\u4f4d\u6570<\/strong><br \/>\n\u4e00\u4f4d\u6570\u4e58\u591a\u4f4d\u6570\u65f6\uff0c\u4ece\u4e2a\u4f4d\u6570\u5f00\u59cb\uff0c\u4f9d\u6b21\u7528\u4e00\u4f4d\u6570\u53bb\u4e58\u591a\u4f4d\u6570\u4e2d\u7684\u6bcf\u4e00\u4f4d\u6570\u3002<br \/>\n\u4f8b\u5982\uff0c$7 \\times 134$\uff0c\u5148\u8ba1\u7b97$7 \\times 4 = 28$\uff0c\u7136\u540e$7 \\times 3 = 21$\uff0c\u6700\u540e$7 \\times 1 = 7$\uff0c\u628a\u7ed3\u679c\u6309\u987a\u5e8f\u5199\u51fa\u3002<\/p>\n<p><strong>2. \u54ea\u4e00\u4f4d\u4e0a\u4e58\u5f97\u7684\u79ef\u6ee1\u51e0\u5341\u5c31\u5411\u524d\u8fdb\u51e0<\/strong><br \/>\n\u5982\u679c\u79ef\u5927\u4e8e\u6216\u7b49\u4e8e10\uff0c\u5c31\u8981\u8fdb\u4f4d\u3002\u4f8b\u5982\uff0c$7 \\times 87$\uff0c\u8ba1\u7b97\u5f97\u51fa\uff1a<\/p>\n<div class=\"contain-inline-size rounded-md border-[0.5px] border-token-border-medium relative bg-token-sidebar-surface-primary dark:bg-gray-950\">\n<div class=\"flex items-center text-token-text-secondary px-4 py-2 text-xs font-sans justify-between rounded-t-md h-9 bg-token-sidebar-surface-primary dark:bg-token-main-surface-secondary select-none\">\u00a0<\/div>\n<div class=\"sticky top-9 md:top-[5.75rem]\">\n<div class=\"absolute bottom-0 right-2 flex h-9 items-center\">\n<div class=\"flex items-center rounded bg-token-sidebar-surface-primary px-2 font-sans text-xs text-token-text-secondary dark:bg-token-main-surface-secondary\"><span class=\"\" data-state=\"closed\"><button class=\"flex gap-1 items-center select-none py-1\" aria-label=\"\u590d\u5236\">\u590d\u5236\u4ee3\u7801<\/button><\/span><\/div>\n<\/div>\n<\/div>\n<div class=\"overflow-y-auto p-4\" dir=\"ltr\"><code class=\"!whitespace-pre hljs\">7 \u00d7 7 = 49 \u2192 \u51994\uff0c\u8fdb\u4f4d5<br \/>\n7 \u00d7 8 = 56 + 5 = 61 \u2192 \u51991\uff0c\u8fdb\u4f4d6<br \/>\n<\/code><\/div>\n<\/div>\n<p>\u7ed3\u679c\u662f$7 \\times 87 = 609$\u3002<\/p>\n<hr \/>\n<h4>\uff08\u516b\uff09\u9664\u6570\u662f\u4e00\u4f4d\u6570\u7684\u9664\u6cd5\u6cd5\u5219<\/h4>\n<p><strong>1. \u4ece\u88ab\u9664\u6570\u9ad8\u4f4d\u9664\u8d77<\/strong><br \/>\n\u8fdb\u884c\u9664\u6cd5\u65f6\uff0c\u4ece\u88ab\u9664\u6570\u7684\u9ad8\u4f4d\u5f00\u59cb\u9664\uff0c\u9010\u4f4d\u5c1d\u8bd5\u3002\u5982\u679c\u67d0\u4e00\u4f4d\u88ab\u9664\u6570\u7684\u6570\u5b57\u5c0f\u4e8e\u9664\u6570\uff0c\u5219\u8003\u8651\u4e0b\u4e00\u4f4d\u3002<br \/>\n\u4f8b\u5982\uff0c\u8ba1\u7b97$472 \\div 8$\u65f6\uff0c\u9996\u5148$47 \\div 8 = 5$\uff0c\u4f59\u4e0b$7$\u3002\u7136\u540e$72 \\div 8 = 9$\u3002<\/p>\n<p><strong>2. \u9664\u5230\u54ea\u4e00\u4f4d\uff0c\u5c31\u628a\u5546\u5199\u5728\u90a3\u4e00\u4f4d\u4e0a\u9762<\/strong><br \/>\n\u6bcf\u5f97\u5230\u4e00\u4f4d\u5546\uff0c\u5c31\u628a\u5b83\u5199\u5230\u5bf9\u5e94\u7684\u4f4d\u7f6e\u4e0a\u3002\u4f8b\u5982\uff0c$472 \\div 8 = 59$\u3002<\/p>\n<p><strong>3. \u6bcf\u6c42\u51fa\u4e00\u4f4d\u5546\uff0c\u4f59\u4e0b\u7684\u6570\u5fc5\u987b\u6bd4\u9664\u6570\u5c0f<\/strong><br \/>\n\u6bcf\u6b21\u8ba1\u7b97\u5546\u65f6\uff0c\u4f59\u6570\u8981\u5c0f\u4e8e\u9664\u6570\uff0c\u7ee7\u7eed\u8fdb\u884c\u540e\u7eed\u7684\u8ba1\u7b97\u3002<\/p>\n<hr \/>\n<h4>\uff08\u4e5d\uff09\u4e00\u4e2a\u56e0\u6570\u662f\u4e24\u4f4d\u6570\u7684\u4e58\u6cd5\u6cd5\u5219<\/h4>\n<p><strong>1. \u5148\u7528\u4e24\u4f4d\u6570\u4e2a\u4f4d\u4e0a\u7684\u6570\u53bb\u4e58\u53e6\u4e00\u4e2a\u56e0\u6570<\/strong><br \/>\n\u8ba1\u7b97\u65f6\uff0c\u5148\u4f7f\u7528\u4e24\u4f4d\u6570\u4e2a\u4f4d\u4e0a\u7684\u6570\u5b57\u53bb\u4e58\u53e6\u4e00\u4e2a\u56e0\u6570\u3002<br \/>\n\u4f8b\u5982\uff0c\u8ba1\u7b97$23 \\times 14$\u65f6\uff0c\u5148\u8ba1\u7b97$3 \\times 14 = 42$\uff0c\u5e76\u5c06\u7ed3\u679c\u7684\u672b\u4f4d\u5bf9\u9f50\u3002<\/p>\n<p><strong>2. \u518d\u7528\u4e24\u4f4d\u6570\u7684\u5341\u4f4d\u4e0a\u7684\u6570\u53bb\u4e58\u53e6\u4e00\u4e2a\u56e0\u6570<\/strong><br \/>\n\u7136\u540e\uff0c\u7528\u4e24\u4f4d\u6570\u7684\u5341\u4f4d\u4e0a\u7684\u6570\u5b57\u53bb\u4e58\u53e6\u4e00\u4e2a\u56e0\u6570\u3002<br \/>\n\u4f8b\u5982\uff0c$2 \\times 14 = 28$\uff0c\u5e76\u5c06\u7ed3\u679c\u7684\u672b\u4f4d\u4e0e\u5341\u4f4d\u5bf9\u9f50\u3002<\/p>\n<p><strong>3. \u7136\u540e\u628a\u4e24\u6b21\u4e58\u5f97\u7684\u6570\u52a0\u8d77\u6765<\/strong><br \/>\n\u5c06\u4e24\u6b21\u7684\u7ed3\u679c\u52a0\u8d77\u6765\u5f97\u5230\u6700\u7ec8\u7684\u7b54\u6848\u3002<br \/>\n\u6240\u4ee5\uff0c$23 \\times 14 = 322$\u3002<\/p>\n<hr \/>\n<h4>\uff08\u5341\uff09\u9664\u6570\u662f\u4e24\u4f4d\u6570\u7684\u9664\u6cd5\u6cd5\u5219<\/h4>\n<p><strong>1. \u4ece\u88ab\u9664\u6570\u9ad8\u4f4d\u8d77\uff0c\u5148\u7528\u9664\u6570\u8bd5\u9664\u88ab\u9664\u6570\u524d\u4e24\u4f4d<\/strong><br \/>\n\u5728\u4e24\u4f4d\u6570\u9664\u6cd5\u4e2d\uff0c\u5148\u7528\u9664\u6570\u8bd5\u9664\u88ab\u9664\u6570\u7684\u524d\u4e24\u4f4d\u3002\u5982\u679c\u6bd4\u9664\u6570\u5c0f\uff0c\u518d\u8003\u8651\u66f4\u591a\u4f4d\u6570\u3002<br \/>\n\u4f8b\u5982\uff0c\u8ba1\u7b97$896 \\div 32$\u65f6\uff0c\u5148\u8ba1\u7b97$89 \\div 32 = 2$\u3002<\/p>\n<p><strong>2. \u9664\u5230\u88ab\u9664\u6570\u7684\u54ea\u4e00\u4f4d\u5c31\u5728\u54ea\u4e00\u4f4d\u4e0a\u9762\u5199\u5546<\/strong><br \/>\n\u5546\u9700\u8981\u5199\u5728\u5bf9\u5e94\u7684\u4f4d\u6570\u4e0a\uff0c\u4f8b\u5982\uff0c$896 \\div 32 = 28$\u3002<\/p>\n<p><strong>3. \u6bcf\u6c42\u51fa\u4e00\u4f4d\u5546\uff0c\u4f59\u4e0b\u7684\u6570\u5fc5\u987b\u6bd4\u9664\u6570\u5c0f<\/strong><br \/>\n\u6bcf\u6b21\u5f97\u51fa\u4e00\u4f4d\u5546\u65f6\uff0c\u4f59\u6570\u5fc5\u987b\u5c0f\u4e8e\u9664\u6570\uff0c\u7ee7\u7eed\u5904\u7406\u540e\u7eed\u7684\u6570\u4f4d\u3002<\/p>\n<hr \/>\n<h4>\uff08\u5341\u4e00\uff09\u4e07\u7ea7\u6570\u7684\u8bfb\u6cd5\u6cd5\u5219<\/h4>\n<p><strong>1. \u5148\u8bfb\u4e07\u7ea7\uff0c\u518d\u8bfb\u4e2a\u7ea7<\/strong><br \/>\n\u8bfb\u4e07\u7ea7\u6570\u65f6\uff0c\u5148\u8bfb\u4e07\u4f4d\u7684\u6570\u5b57\uff0c\u518d\u8bfb\u4e2a\u4f4d\u3001\u5341\u4f4d\u3001\u767e\u4f4d\u3001\u5343\u4f4d\u7b49\u3002\u4f8b\u5982\uff0c\u6570\u5b57$2517$\u8bfb\u4f5c&#8221;\u4e8c\u5343\u4e94\u767e\u4e00\u5341\u4e03&#8221;\u3002<\/p>\n<p><strong>2. \u4e07\u7ea7\u7684\u6570\u8981\u6309\u4e2a\u7ea7\u7684\u8bfb\u6cd5\u6765\u8bfb\uff0c\u518d\u5728\u540e\u9762\u52a0\u4e0a\u201c\u4e07\u201d\u5b57<\/strong><br \/>\n\u4f8b\u5982\uff0c$25436$\u8bfb\u4f5c&#8221;\u4e8c\u4e07\u4e94\u5343\u56db\u767e\u4e09\u5341\u516d&#8221;\u3002<\/p>\n<p><strong>3. \u6bcf\u7ea7\u672b\u4f4d\u4e0d\u7ba1\u6709\u51e0\u4e2a0\u90fd\u4e0d\u8bfb\uff0c\u5176\u5b83\u6570\u4f4d\u6709\u4e00\u4e2a0\u6216\u8fde\u7eed\u51e0\u4e2a\u96f6\u90fd\u53ea\u8bfb\u4e00\u4e2a\u201c\u96f6\u201d<\/strong><br \/>\n\u4f8b\u5982\uff0c$54000$\u8bfb\u4f5c&#8221;\u4e94\u4e07\u56db\u5343&#8221;\u3002<\/p>\n<hr \/>\n<h4>\uff08\u5341\u4e8c\uff09\u591a\u4f4d\u6570\u7684\u8bfb\u6cd5\u6cd5\u5219<\/h4>\n<p><strong>1. \u4ece\u9ad8\u4f4d\u8d77\uff0c\u4e00\u7ea7\u4e00\u7ea7\u5f80\u4e0b\u8bfb<\/strong><br \/>\n\u591a\u4f4d\u6570\u7684\u8bfb\u6cd5\u662f\u4ece\u9ad8\u4f4d\u5f00\u59cb\uff0c\u9010\u4f4d\u5411\u4e0b\u8bfb\u3002\u4f8b\u5982\uff0c$3456789$\u8bfb\u4f5c&#8221;\u4e09\u767e\u56db\u5341\u4e94\u4e07\u516d\u5343\u4e03\u767e\u516b\u5341\u4e5d&#8221;\u3002<\/p>\n<p><strong>2. \u8bfb\u4ebf\u7ea7\u6216\u4e07\u7ea7\u65f6\uff0c\u8981\u6309\u7167\u4e2a\u7ea7\u6570\u7684\u8bfb\u6cd5\u6765\u8bfb\uff0c\u518d\u5f80\u540e\u9762\u52a0\u4e0a\u201c\u4ebf\u201d\u6216\u201c\u4e07\u201d\u5b57<\/strong><br \/>\n\u4f8b\u5982\uff0c$123456789$\u8bfb\u4f5c&#8221;\u4e00\u4ebf\u4e8c\u5343\u4e09\u767e\u56db\u5341\u4e94\u4e07\u516d\u5343\u4e03\u767e\u516b\u5341\u4e5d&#8221;\u3002<\/p>\n<p><strong>3. \u6bcf\u7ea7\u672b\u5c3e\u76840\u90fd\u4e0d\u8bfb\uff0c\u5176\u5b83\u6570\u4f4d\u6709\u4e00\u4e2a0\u6216\u8fde\u7eed\u51e0\u4e2a0\u90fd\u53ea\u8bfb\u4e00\u4e2a\u96f6<\/strong><br \/>\n\u4f8b\u5982\uff0c$700500$\u8bfb\u4f5c&#8221;\u4e03\u5341\u4e07\u96f6\u4e94\u767e&#8221;\u3002<\/p>\n<hr \/>\n<h4>\uff08\u5341\u4e09\uff09\u5c0f\u6570\u5927\u5c0f\u7684\u6bd4\u8f83<\/h4>\n<p><strong>\u6bd4\u8f83\u5c0f\u6570\u7684\u5927\u5c0f\u65f6\uff0c\u5148\u6bd4\u8f83\u6574\u6570\u90e8\u5206\uff0c\u8f83\u5927\u7684\u6570\u8f83\u5927<\/strong>\u3002<br \/>\n\u5982\u679c\u6574\u6570\u90e8\u5206\u76f8\u540c\uff0c\u5219\u4f9d\u6b21\u6bd4\u8f83\u5341\u5206\u4f4d\u3001\u767e\u5206\u4f4d\u7b49\u3002\u5982\u679c\u67d0\u4e00\u4f4d\u8f83\u5927\uff0c\u5219\u8be5\u6570\u8f83\u5927\u3002<br \/>\n\u4f8b\u5982\uff0c$3.75$\u6bd4$3.7$\u5927\uff0c\u56e0\u4e3a\u5341\u5206\u4f4d\u4e0a\u76847\u5927\u4e8e0\u3002<\/p>\n<hr \/>\n<h4>\uff08\u5341\u56db\uff09\u5c0f\u6570\u52a0\u51cf\u6cd5\u8ba1\u7b97\u6cd5\u5219<\/h4>\n<p><strong>\u8ba1\u7b97\u5c0f\u6570\u52a0\u51cf\u6cd5\u65f6\uff0c\u9996\u5148\u5c06\u5c0f\u6570\u70b9\u5bf9\u9f50<\/strong>\uff0c\u7136\u540e\u6309\u6574\u6570\u52a0\u51cf\u6cd5\u5219\u8fdb\u884c\u8ba1\u7b97\u3002\u8ba1\u7b97\u5b8c\u6210\u540e\uff0c\u5728\u7ed3\u679c\u4e2d\u5bf9\u9f50\u5c0f\u6570\u70b9\u4f4d\u7f6e\u3002\u4f8b\u5982\uff0c$4.5 + 3.75$\uff1a<\/p>\n<div class=\"contain-inline-size rounded-md border-[0.5px] border-token-border-medium relative bg-token-sidebar-surface-primary dark:bg-gray-950\">\n<div class=\"flex items-center text-token-text-secondary px-4 py-2 text-xs font-sans justify-between rounded-t-md h-9 bg-token-sidebar-surface-primary dark:bg-token-main-surface-secondary select-none\">markdown<\/div>\n<div class=\"sticky top-9 md:top-[5.75rem]\">\n<div class=\"absolute bottom-0 right-2 flex h-9 items-center\">\n<div class=\"flex items-center rounded bg-token-sidebar-surface-primary px-2 font-sans text-xs text-token-text-secondary dark:bg-token-main-surface-secondary\"><span class=\"\" data-state=\"closed\"><button class=\"flex gap-1 items-center select-none py-1\" aria-label=\"\u590d\u5236\">\u590d\u5236\u4ee3\u7801<\/button><\/span><\/div>\n<\/div>\n<\/div>\n<div class=\"overflow-y-auto p-4\" dir=\"ltr\"><code class=\"!whitespace-pre hljs language-markdown\">  4.50<br \/>\n<span class=\"hljs-section\">+ 3.75<br \/>\n------<\/span><br \/>\n  8.25<br \/>\n<\/code><\/div>\n<\/div>\n<hr \/>\n<h4>\uff08\u5341\u4e94\uff09\u5c0f\u6570\u4e58\u6cd5\u7684\u8ba1\u7b97\u6cd5\u5219<\/h4>\n<p><strong>\u8ba1\u7b97\u5c0f\u6570\u4e58\u6cd5\u65f6\uff0c\u5148\u8fdb\u884c\u6574\u6570\u4e58\u6cd5<\/strong>\uff0c\u7136\u540e\u6570\u51fa\u56e0\u6570\u4e2d\u7684\u5c0f\u6570\u4f4d\u6570\uff0c\u5c06\u7ed3\u679c\u7684\u5c0f\u6570\u70b9\u4ece\u53f3\u8fb9\u5f00\u59cb\u79fb\u52a8\u3002<br \/>\n\u4f8b\u5982\uff0c$1.2 \\times 3.4$\uff0c\u8ba1\u7b97\u5f97\u5230$12 \\times 34 = 408$\uff0c\u7136\u540e\u5c06\u5c0f\u6570\u70b9\u5411\u5de6\u79fb\u52a82\u4f4d\uff0c\u5f97\u51fa$4.08$\u3002<\/p>\n<hr \/>\n<h4>\uff08\u5341\u516d\uff09\u9664\u6570\u662f\u6574\u6570\u7684\u9664\u6cd5\u6cd5\u5219<\/h4>\n<p><strong>\u9664\u6570\u662f\u6574\u6570\u7684\u5c0f\u6570\u9664\u6cd5\uff0c\u6309\u7167\u6574\u6570\u9664\u6cd5\u7684\u6cd5\u5219\u8fdb\u884c\u8ba1\u7b97<\/strong>\u3002\u5546\u7684\u5c0f\u6570\u70b9\u8981\u4e0e\u88ab\u9664\u6570\u7684\u5c0f\u6570\u70b9\u5bf9\u9f50\u3002\u5982\u679c\u9664\u5230\u88ab\u9664\u6570\u7684\u672b\u5c3e\u4ecd\u6709\u4f59\u6570\uff0c\u5c31\u5728\u4f59\u6570\u540e\u9762\u6dfb0\u518d\u7ee7\u7eed\u9664\u3002<br \/>\n\u4f8b\u5982\uff0c$9.6 \\div 3$\uff0c\u9996\u5148\u8fdb\u884c\u6574\u6570\u9664\u6cd5\uff0c\u518d\u79fb\u52a8\u5c0f\u6570\u70b9\u3002<\/p>\n<hr \/>\n<h4>\uff08\u5341\u4e03\uff09\u9664\u6570\u662f\u5c0f\u6570\u7684\u9664\u6cd5\u6cd5\u5219<\/h4>\n<p><strong>\u9664\u6570\u662f\u5c0f\u6570\u7684\u9664\u6cd5<\/strong>\uff0c\u5148\u5c06\u9664\u6570\u7684\u5c0f\u6570\u70b9\u5411\u53f3\u79fb\uff0c\u4f7f\u5176\u53d8\u6210\u6574\u6570\u3002\u7136\u540e\uff0c\u6309\u6574\u6570\u9664\u6cd5\u7684\u6cd5\u5219\u8fdb\u884c\u8ba1\u7b97\u3002<br \/>\n\u4f8b\u5982\uff0c$12 \\div 0.3$\uff0c\u5148\u5c060.3\u7684\u70b9\u79fb\u5230\u53f3\u8fb9\uff0c\u53d8\u6210$120 \\div 3$\uff0c\u7136\u540e\u8fdb\u884c\u8ba1\u7b97\u3002<\/p>\n<hr \/>\n<h4>\uff08\u5341\u516b\uff09\u89e3\u7b54\u5e94\u7528\u9898\u6b65\u9aa4<\/h4>\n<p><strong>1. \u5f04\u6e05\u9898\u610f<\/strong><br \/>\n\u5148\u5f04\u6e05\u695a\u9898\u76ee\u6240\u8981\u6c42\u89e3\u7b54\u7684\u5185\u5bb9\uff0c\u627e\u51fa\u5df2\u77e5\u6761\u4ef6\u4e0e\u6240\u6c42\u95ee\u9898\uff0c\u5206\u6790\u6570\u91cf\u5173\u7cfb\u3002<br \/>\n<strong>2. \u5217\u51fa\u7b97\u5f0f\uff0c\u9010\u6b65\u8ba1\u7b97<\/strong><br \/>\n\u6839\u636e\u95ee\u9898\u7684\u89e3\u7b54\u987a\u5e8f\uff0c\u5217\u51fa\u8ba1\u7b97\u5f0f\u5e76\u9010\u6b65\u8ba1\u7b97\u3002<br \/>\n<strong>3. \u8fdb\u884c\u68c0\u9a8c\uff0c\u5199\u51fa\u7b54\u6848<\/strong><br \/>\n\u6700\u540e\u8fdb\u884c\u68c0\u9a8c\uff0c\u786e\u4fdd\u7b54\u6848\u65e0\u8bef\uff0c\u7136\u540e\u5199\u51fa\u5b8c\u6574\u7684\u7b54\u6848\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p data-immersive-translate-walked=\"e0eb3c23-4d3a-489b-9b3e-919a531d01c1\"><strong data-immersive-translate-walked=\"e0eb3c23-4d3a-489b-9b3e-919a531d01c1\">\uff08\u5341\u4e5d\uff09\u5217\u65b9\u7a0b\u89e3\u5e94\u7528\u9898\u7684\u4e00\u822c\u6b65\u9aa4<\/strong><\/p>\n<ol data-immersive-translate-walked=\"e0eb3c23-4d3a-489b-9b3e-919a531d01c1\">\n<li data-immersive-translate-walked=\"e0eb3c23-4d3a-489b-9b3e-919a531d01c1\"><strong data-immersive-translate-walked=\"e0eb3c23-4d3a-489b-9b3e-919a531d01c1\">\u5f04\u6e05\u9898\u610f<\/strong>\uff0c\u627e\u51fa\u672a\u77e5\u6570\uff0c\u5e76\u7528 $x$ \u8868\u793a\uff1b<\/li>\n<li data-immersive-translate-walked=\"e0eb3c23-4d3a-489b-9b3e-919a531d01c1\"><strong data-immersive-translate-walked=\"e0eb3c23-4d3a-489b-9b3e-919a531d01c1\">\u627e\u51fa\u5e94\u7528\u9898\u4e2d\u6570\u91cf\u4e4b\u95f4\u7684\u76f8\u7b49\u5173\u7cfb<\/strong>\uff0c\u5217\u65b9\u7a0b\uff1b<\/li>\n<li data-immersive-translate-walked=\"e0eb3c23-4d3a-489b-9b3e-919a531d01c1\"><strong data-immersive-translate-walked=\"e0eb3c23-4d3a-489b-9b3e-919a531d01c1\">\u89e3\u65b9\u7a0b<\/strong>\uff1b<\/li>\n<li data-immersive-translate-walked=\"e0eb3c23-4d3a-489b-9b3e-919a531d01c1\"><strong data-immersive-translate-walked=\"e0eb3c23-4d3a-489b-9b3e-919a531d01c1\">\u68c0\u9a8c\u3001\u5199\u51fa\u7b54\u6848<\/strong>\u3002<\/li>\n<\/ol>\n<hr data-immersive-translate-walked=\"e0eb3c23-4d3a-489b-9b3e-919a531d01c1\" \/>\n<p data-immersive-translate-walked=\"e0eb3c23-4d3a-489b-9b3e-919a531d01c1\"><strong data-immersive-translate-walked=\"e0eb3c23-4d3a-489b-9b3e-919a531d01c1\">\uff08\u4e8c\u5341\uff09\u540c\u5206\u6bcd\u5206\u6570\u52a0\u51cf\u7684\u6cd5\u5219<\/strong><\/p>\n<p data-immersive-translate-walked=\"e0eb3c23-4d3a-489b-9b3e-919a531d01c1\">\u540c\u5206\u6bcd\u5206\u6570\u76f8\u52a0\u51cf\uff0c\u5206\u6bcd\u4e0d\u53d8\uff0c\u53ea\u628a\u5206\u5b50\u76f8\u52a0\u51cf\u3002<\/p>\n<p data-immersive-translate-walked=\"e0eb3c23-4d3a-489b-9b3e-919a531d01c1\">\u4f8b\u5982\uff1a<span class=\"katex\" data-immersive-translate-walked=\"e0eb3c23-4d3a-489b-9b3e-919a531d01c1\"><span class=\"katex-mathml\">25+35=55=1\\frac{2}{5} + \\frac{3}{5} = \\frac{5}{5} = 1<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\"><span class=\"mfrac\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">5<\/span><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">2<\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><span class=\"mbin\">+<\/span><\/span><span class=\"base\"><span class=\"mord\"><span class=\"mfrac\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">5<\/span><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">3<\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord\"><span class=\"mfrac\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">5<\/span><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">5<\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord\">1<\/span><\/span><\/span><\/span><\/p>\n<hr data-immersive-translate-walked=\"e0eb3c23-4d3a-489b-9b3e-919a531d01c1\" \/>\n<p data-immersive-translate-walked=\"e0eb3c23-4d3a-489b-9b3e-919a531d01c1\"><strong data-immersive-translate-walked=\"e0eb3c23-4d3a-489b-9b3e-919a531d01c1\">\uff08\u4e8c\u5341\u4e00\uff09\u540c\u5206\u6bcd\u5e26\u5206\u6570\u52a0\u51cf\u7684\u6cd5\u5219<\/strong><\/p>\n<p data-immersive-translate-walked=\"e0eb3c23-4d3a-489b-9b3e-919a531d01c1\">\u5e26\u5206\u6570\u76f8\u52a0\u51cf\uff0c\u5148\u628a\u6574\u6570\u90e8\u5206\u548c\u5206\u6570\u90e8\u5206\u5206\u522b\u76f8\u52a0\u51cf\uff0c\u518d\u628a\u6240\u5f97\u7684\u6570\u5408\u5e76\u8d77\u6765\u3002<\/p>\n<p data-immersive-translate-walked=\"e0eb3c23-4d3a-489b-9b3e-919a531d01c1\">\u4f8b\u5982\uff1a<span class=\"katex\" data-immersive-translate-walked=\"e0eb3c23-4d3a-489b-9b3e-919a531d01c1\"><span class=\"katex-mathml\">214+324=(2+3)+(14+24)=5+34=5342 \\frac{1}{4} + 3 \\frac{2}{4} = (2 + 3) + \\left(\\frac{1}{4} + \\frac{2}{4}\\right) = 5 + \\frac{3}{4} = 5 \\frac{3}{4}<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">2<\/span><span class=\"mord\"><span class=\"mfrac\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">4<\/span><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">1<\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><span class=\"mbin\">+<\/span><\/span><span class=\"base\"><span class=\"mord\">3<\/span><span class=\"mord\"><span class=\"mfrac\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">4<\/span><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">2<\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mopen\">(<\/span><span class=\"mord\">2<\/span><span class=\"mbin\">+<\/span><\/span><span class=\"base\"><span class=\"mord\">3<\/span><span class=\"mclose\">)<\/span><span class=\"mbin\">+<\/span><\/span><span class=\"base\"><span class=\"minner\"><span class=\"mopen delimcenter\"><span class=\"delimsizing size1\">(<\/span><\/span><span class=\"mord\"><span class=\"mfrac\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">4<\/span><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">1<\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><span class=\"mbin\">+<\/span><span class=\"mord\"><span class=\"mfrac\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">4<\/span><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">2<\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><span class=\"mclose delimcenter\"><span class=\"delimsizing size1\">)<\/span><\/span><\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord\">5<\/span><span class=\"mbin\">+<\/span><\/span><span class=\"base\"><span class=\"mord\"><span class=\"mfrac\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">4<\/span><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">3<\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord\">5<\/span><span class=\"mord\"><span class=\"mfrac\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">4<\/span><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">3<\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<hr data-immersive-translate-walked=\"e0eb3c23-4d3a-489b-9b3e-919a531d01c1\" \/>\n<p data-immersive-translate-walked=\"e0eb3c23-4d3a-489b-9b3e-919a531d01c1\"><strong data-immersive-translate-walked=\"e0eb3c23-4d3a-489b-9b3e-919a531d01c1\">\uff08\u4e8c\u5341\u4e8c\uff09\u5f02\u5206\u6bcd\u5206\u6570\u52a0\u51cf\u7684\u6cd5\u5219<\/strong><\/p>\n<p data-immersive-translate-walked=\"e0eb3c23-4d3a-489b-9b3e-919a531d01c1\">\u5f02\u5206\u6bcd\u5206\u6570\u76f8\u52a0\u51cf\uff0c\u5148\u901a\u5206\uff0c\u7136\u540e\u6309\u7167\u540c\u5206\u6bcd\u5206\u6570\u52a0\u51cf\u7684\u6cd5\u5219\u8fdb\u884c\u8ba1\u7b97\u3002<\/p>\n<p data-immersive-translate-walked=\"e0eb3c23-4d3a-489b-9b3e-919a531d01c1\">\u4f8b\u5982\uff1a<span class=\"katex\" data-immersive-translate-walked=\"e0eb3c23-4d3a-489b-9b3e-919a531d01c1\"><span class=\"katex-mathml\">14+16\\frac{1}{4} + \\frac{1}{6}<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\"><span class=\"mfrac\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">4<\/span><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">1<\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><span class=\"mbin\">+<\/span><\/span><span class=\"base\"><span class=\"mord\"><span class=\"mfrac\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">6<\/span><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">1<\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<p data-immersive-translate-walked=\"e0eb3c23-4d3a-489b-9b3e-919a531d01c1\">\u5148\u627e\u5230\u6700\u5c0f\u516c\u500d\u6570 $12$\uff0c\u7136\u540e\u901a\u5206\u5f97\u5230\uff1a<\/p>\n<p data-immersive-translate-walked=\"e0eb3c23-4d3a-489b-9b3e-919a531d01c1\" data-immersive-translate-paragraph=\"1\"><span class=\"katex\" data-immersive-translate-walked=\"e0eb3c23-4d3a-489b-9b3e-919a531d01c1\"><span class=\"katex-mathml\">14=312,16=212\\frac{1}{4} = \\frac{3}{12}, \\quad \\frac{1}{6} = \\frac{2}{12}<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\"><span class=\"mfrac\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">4<\/span><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">1<\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord\"><span class=\"mfrac\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">12<\/span><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">3<\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><span class=\"mpunct\">,<\/span><span class=\"mord\"><span class=\"mfrac\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">6<\/span><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">1<\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord\"><span class=\"mfrac\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">12<\/span><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">2<\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<p data-immersive-translate-walked=\"e0eb3c23-4d3a-489b-9b3e-919a531d01c1\">\u7136\u540e\u76f8\u52a0\uff1a<\/p>\n<p data-immersive-translate-walked=\"e0eb3c23-4d3a-489b-9b3e-919a531d01c1\" data-immersive-translate-paragraph=\"1\"><span class=\"katex\" data-immersive-translate-walked=\"e0eb3c23-4d3a-489b-9b3e-919a531d01c1\"><span class=\"katex-mathml\">312+212=512\\frac{3}{12} + \\frac{2}{12} = \\frac{5}{12}<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\"><span class=\"mfrac\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">12<\/span><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">3<\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><span class=\"mbin\">+<\/span><\/span><span class=\"base\"><span class=\"mord\"><span class=\"mfrac\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">12<\/span><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">2<\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord\"><span class=\"mfrac\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">12<\/span><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">5<\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<hr data-immersive-translate-walked=\"e0eb3c23-4d3a-489b-9b3e-919a531d01c1\" \/>\n<p data-immersive-translate-walked=\"e0eb3c23-4d3a-489b-9b3e-919a531d01c1\"><strong data-immersive-translate-walked=\"e0eb3c23-4d3a-489b-9b3e-919a531d01c1\">\uff08\u4e8c\u5341\u4e09\uff09\u5206\u6570\u4e58\u4ee5\u6574\u6570\u7684\u8ba1\u7b97\u6cd5\u5219<\/strong><\/p>\n<p data-immersive-translate-walked=\"e0eb3c23-4d3a-489b-9b3e-919a531d01c1\">\u5206\u6570\u4e58\u4ee5\u6574\u6570\uff0c\u7528\u5206\u6570\u7684\u5206\u5b50\u548c\u6574\u6570\u76f8\u4e58\u7684\u79ef\u4f5c\u5206\u5b50\uff0c\u5206\u6bcd\u4e0d\u53d8\u3002<\/p>\n<p data-immersive-translate-walked=\"e0eb3c23-4d3a-489b-9b3e-919a531d01c1\">\u4f8b\u5982\uff1a<span class=\"katex\" data-immersive-translate-walked=\"e0eb3c23-4d3a-489b-9b3e-919a531d01c1\"><span class=\"katex-mathml\">35\u00d74=3\u00d745=125\\frac{3}{5} \\times 4 = \\frac{3 \\times 4}{5} = \\frac{12}{5}<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\"><span class=\"mfrac\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">5<\/span><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">3<\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><span class=\"mbin\">\u00d7<\/span><\/span><span class=\"base\"><span class=\"mord\">4<\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord\"><span class=\"mfrac\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">5<\/span><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">3<span class=\"mbin mtight\">\u00d7<\/span>4<\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord\"><span class=\"mfrac\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">5<\/span><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">12<\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<hr data-immersive-translate-walked=\"e0eb3c23-4d3a-489b-9b3e-919a531d01c1\" \/>\n<p data-immersive-translate-walked=\"e0eb3c23-4d3a-489b-9b3e-919a531d01c1\"><strong data-immersive-translate-walked=\"e0eb3c23-4d3a-489b-9b3e-919a531d01c1\">\uff08\u4e8c\u5341\u56db\uff09\u5206\u6570\u4e58\u4ee5\u5206\u6570\u7684\u8ba1\u7b97\u6cd5\u5219<\/strong><\/p>\n<p data-immersive-translate-walked=\"e0eb3c23-4d3a-489b-9b3e-919a531d01c1\">\u5206\u6570\u4e58\u4ee5\u5206\u6570\uff0c\u7528\u5206\u5b50\u76f8\u4e58\u7684\u79ef\u4f5c\u5206\u5b50\uff0c\u5206\u6bcd\u76f8\u4e58\u7684\u79ef\u4f5c\u5206\u6bcd\u3002<\/p>\n<p data-immersive-translate-walked=\"e0eb3c23-4d3a-489b-9b3e-919a531d01c1\">\u4f8b\u5982\uff1a<span class=\"katex\" data-immersive-translate-walked=\"e0eb3c23-4d3a-489b-9b3e-919a531d01c1\"><span class=\"katex-mathml\">23\u00d745=2\u00d743\u00d75=815\\frac{2}{3} \\times \\frac{4}{5} = \\frac{2 \\times 4}{3 \\times 5} = \\frac{8}{15}<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\"><span class=\"mfrac\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">3<\/span><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">2<\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><span class=\"mbin\">\u00d7<\/span><\/span><span class=\"base\"><span class=\"mord\"><span class=\"mfrac\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">5<\/span><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">4<\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord\"><span class=\"mfrac\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">3<span class=\"mbin mtight\">\u00d7<\/span>5<\/span><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">2<span class=\"mbin mtight\">\u00d7<\/span>4<\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord\"><span class=\"mfrac\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">15<\/span><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">8<\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<hr data-immersive-translate-walked=\"e0eb3c23-4d3a-489b-9b3e-919a531d01c1\" \/>\n<p data-immersive-translate-walked=\"e0eb3c23-4d3a-489b-9b3e-919a531d01c1\"><strong data-immersive-translate-walked=\"e0eb3c23-4d3a-489b-9b3e-919a531d01c1\">\uff08\u4e8c\u5341\u4e94\uff09\u4e00\u4e2a\u6570\u9664\u4ee5\u5206\u6570\u7684\u8ba1\u7b97\u6cd5\u5219<\/strong><\/p>\n<p data-immersive-translate-walked=\"e0eb3c23-4d3a-489b-9b3e-919a531d01c1\">\u4e00\u4e2a\u6570\u9664\u4ee5\u5206\u6570\uff0c\u7b49\u4e8e\u8fd9\u4e2a\u6570\u4e58\u4ee5\u9664\u6570\u7684\u5012\u6570\u3002<\/p>\n<p data-immersive-translate-walked=\"e0eb3c23-4d3a-489b-9b3e-919a531d01c1\">\u4f8b\u5982\uff1a<span class=\"katex\" data-immersive-translate-walked=\"e0eb3c23-4d3a-489b-9b3e-919a531d01c1\"><span class=\"katex-mathml\">6\u00f723=6\u00d732=182=96 \\div \\frac{2}{3} = 6 \\times \\frac{3}{2} = \\frac{18}{2} = 9<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">6<\/span><span class=\"mbin\">\u00f7<\/span><\/span><span class=\"base\"><span class=\"mord\"><span class=\"mfrac\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">3<\/span><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">2<\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord\">6<\/span><span class=\"mbin\">\u00d7<\/span><\/span><span class=\"base\"><span class=\"mord\"><span class=\"mfrac\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">2<\/span><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">3<\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord\"><span class=\"mfrac\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">2<\/span><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">18<\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord\">9<\/span><\/span><\/span><\/span><\/p>\n<hr data-immersive-translate-walked=\"e0eb3c23-4d3a-489b-9b3e-919a531d01c1\" \/>\n<p data-immersive-translate-walked=\"e0eb3c23-4d3a-489b-9b3e-919a531d01c1\"><strong data-immersive-translate-walked=\"e0eb3c23-4d3a-489b-9b3e-919a531d01c1\">\uff08\u4e8c\u5341\u516d\uff09\u628a\u5c0f\u6570\u5316\u6210\u767e\u5206\u6570\u548c\u628a\u767e\u5206\u6570\u5316\u6210\u5c0f\u6570\u7684\u65b9\u6cd5<\/strong><\/p>\n<ul data-immersive-translate-walked=\"e0eb3c23-4d3a-489b-9b3e-919a531d01c1\">\n<li data-immersive-translate-walked=\"e0eb3c23-4d3a-489b-9b3e-919a531d01c1\">\n<p data-immersive-translate-walked=\"e0eb3c23-4d3a-489b-9b3e-919a531d01c1\">\u628a\u5c0f\u6570\u5316\u6210\u767e\u5206\u6570\uff0c\u53ea\u8981\u628a\u5c0f\u6570\u70b9\u5411\u53f3\u79fb\u52a8\u4e24\u4f4d\uff0c\u540c\u65f6\u5728\u540e\u9762\u6dfb\u4e0a\u767e\u5206\u53f7\uff1b<\/p>\n<p data-immersive-translate-walked=\"e0eb3c23-4d3a-489b-9b3e-919a531d01c1\">\u4f8b\u5982\uff1a<span class=\"katex\" data-immersive-translate-walked=\"e0eb3c23-4d3a-489b-9b3e-919a531d01c1\"><span class=\"katex-mathml\">0.75=75%0.75 = 75\\%<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">0.75<\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord\">75%<\/span><\/span><\/span><\/span><\/p>\n<\/li>\n<li data-immersive-translate-walked=\"e0eb3c23-4d3a-489b-9b3e-919a531d01c1\">\n<p data-immersive-translate-walked=\"e0eb3c23-4d3a-489b-9b3e-919a531d01c1\">\u628a\u767e\u5206\u6570\u5316\u6210\u5c0f\u6570\uff0c\u628a\u767e\u5206\u53f7\u53bb\u6389\uff0c\u540c\u65f6\u5c0f\u6570\u70b9\u5411\u5de6\u79fb\u52a8\u4e24\u4f4d\uff1b<\/p>\n<p data-immersive-translate-walked=\"e0eb3c23-4d3a-489b-9b3e-919a531d01c1\">\u4f8b\u5982\uff1a<span class=\"katex\" data-immersive-translate-walked=\"e0eb3c23-4d3a-489b-9b3e-919a531d01c1\"><span class=\"katex-mathml\">75%=0.7575\\% = 0.75<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">75%<\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord\">0.75<\/span><\/span><\/span><\/span><\/p>\n<\/li>\n<\/ul>\n<hr data-immersive-translate-walked=\"e0eb3c23-4d3a-489b-9b3e-919a531d01c1\" \/>\n<p data-immersive-translate-walked=\"e0eb3c23-4d3a-489b-9b3e-919a531d01c1\"><strong data-immersive-translate-walked=\"e0eb3c23-4d3a-489b-9b3e-919a531d01c1\">\uff08\u4e8c\u5341\u4e03\uff09\u628a\u5206\u6570\u5316\u6210\u767e\u5206\u6570\u548c\u628a\u767e\u5206\u6570\u5316\u6210\u5206\u6570\u7684\u65b9\u6cd5<\/strong><\/p>\n<ul data-immersive-translate-walked=\"e0eb3c23-4d3a-489b-9b3e-919a531d01c1\">\n<li data-immersive-translate-walked=\"e0eb3c23-4d3a-489b-9b3e-919a531d01c1\">\n<p data-immersive-translate-walked=\"e0eb3c23-4d3a-489b-9b3e-919a531d01c1\">\u628a\u5206\u6570\u5316\u6210\u767e\u5206\u6570\uff0c\u901a\u5e38\u5148\u628a\u5206\u6570\u5316\u6210\u5c0f\u6570\uff08\u9664\u4e0d\u5c3d\u901a\u5e38\u4fdd\u7559\u4e09\u4f4d\u5c0f\u6570\uff09\uff0c\u518d\u628a\u5c0f\u6570\u5316\u6210\u767e\u5206\u6570\uff1b<\/p>\n<p data-immersive-translate-walked=\"e0eb3c23-4d3a-489b-9b3e-919a531d01c1\">\u4f8b\u5982\uff1a<span class=\"katex\" data-immersive-translate-walked=\"e0eb3c23-4d3a-489b-9b3e-919a531d01c1\"><span class=\"katex-mathml\">34=0.75=75%\\frac{3}{4} = 0.75 = 75\\%<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\"><span class=\"mfrac\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">4<\/span><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">3<\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord\">0.75<\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord\">75%<\/span><\/span><\/span><\/span><\/p>\n<\/li>\n<li data-immersive-translate-walked=\"e0eb3c23-4d3a-489b-9b3e-919a531d01c1\">\n<p data-immersive-translate-walked=\"e0eb3c23-4d3a-489b-9b3e-919a531d01c1\">\u628a\u767e\u5206\u6570\u5316\u6210\u5c0f\u6570\uff0c\u5148\u628a\u767e\u5206\u6570\u6539\u5199\u6210\u5206\u6bcd\u662f100\u7684\u5206\u6570\uff0c\u80fd\u7ea6\u5206\u7684\u8981\u7ea6\u6210\u6700\u7b80\u5206\u6570\uff1b<\/p>\n<p data-immersive-translate-walked=\"e0eb3c23-4d3a-489b-9b3e-919a531d01c1\">\u4f8b\u5982\uff1a<span class=\"katex\" data-immersive-translate-walked=\"e0eb3c23-4d3a-489b-9b3e-919a531d01c1\"><span class=\"katex-mathml\">75%=75100=3475\\% = \\frac{75}{100} = \\frac{3}{4}<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">75%<\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord\"><span class=\"mfrac\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">100<\/span><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">75<\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord\"><span class=\"mfrac\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">4<\/span><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">3<\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<\/li>\n<\/ul>\n<p>\u00a0<br \/>\n<strong><b>\u4e8c\u3001\u5c0f\u5b66\u6570\u5b66\u53e3\u51b3\u5b9a\u4e49\u5f52\u7c7b<\/b><\/strong>\u00a0<\/p>\n<p>&nbsp;<\/p>\n<h3>1. <strong>\u56fe\u5f62\u7684\u5468\u957f<\/strong><\/h3>\n<p><strong>\u5b9a\u4e49<\/strong>\uff1a\u56f4\u6210\u4e00\u4e2a\u56fe\u5f62\u7684\u6240\u6709\u8fb9\u957f\u7684\u603b\u548c\u53eb\u505a\u56fe\u5f62\u7684\u5468\u957f\u3002 <strong>\u516c\u5f0f<\/strong>\uff1a<\/p>\n<ul>\n<li><strong>\u77e9\u5f62\u7684\u5468\u957f<\/strong> = 2 \u00d7 (\u957f + \u5bbd)<\/li>\n<li><strong>\u6b63\u65b9\u5f62\u7684\u5468\u957f<\/strong> = 4 \u00d7 \u8fb9\u957f<\/li>\n<li><strong>\u5706\u7684\u5468\u957f<\/strong> = 2 \u00d7 \u03c0 \u00d7 \u534a\u5f84 <strong>\u4f8b\u5b50<\/strong>\uff1a<\/li>\n<li>\u4e00\u4e2a\u77e9\u5f62\u7684\u957f\u4e3a5\u5398\u7c73\uff0c\u5bbd\u4e3a3\u5398\u7c73\uff0c\u90a3\u4e48\u5b83\u7684\u5468\u957f\u662f\uff1a<br \/>\n<span class=\"katex\"><span class=\"katex-mathml\">\u5468\u957f=2\u00d7(5+3)=16\u5468\u957f = 2 \\times (5 + 3) = 16<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord cjk_fallback\">\u5468\u957f<\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord\">2<\/span><span class=\"mbin\">\u00d7<\/span><\/span><span class=\"base\"><span class=\"mopen\">(<\/span><span class=\"mord\">5<\/span><span class=\"mbin\">+<\/span><\/span><span class=\"base\"><span class=\"mord\">3<\/span><span class=\"mclose\">)<\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord\">16<\/span><\/span><\/span><\/span>\u5398\u7c73\u3002<\/li>\n<\/ul>\n<hr \/>\n<h3>2. <strong>\u9762\u79ef<\/strong><\/h3>\n<p><strong>\u5b9a\u4e49<\/strong>\uff1a\u7269\u4f53\u7684\u8868\u9762\u6216\u56f4\u6210\u7684\u5e73\u9762\u56fe\u5f62\u7684\u5927\u5c0f\u53eb\u505a\u5b83\u4eec\u7684\u9762\u79ef\u3002 <strong>\u516c\u5f0f<\/strong>\uff1a<\/p>\n<ul>\n<li><strong>\u77e9\u5f62\u7684\u9762\u79ef<\/strong> = \u957f \u00d7 \u5bbd<\/li>\n<li><strong>\u6b63\u65b9\u5f62\u7684\u9762\u79ef<\/strong> = \u8fb9\u957f \u00d7 \u8fb9\u957f<\/li>\n<li><strong>\u5706\u7684\u9762\u79ef<\/strong> = \u03c0 \u00d7 \u534a\u5f84\u00b2 <strong>\u4f8b\u5b50<\/strong>\uff1a<\/li>\n<li>\u4e00\u4e2a\u77e9\u5f62\u7684\u957f\u4e3a5\u5398\u7c73\uff0c\u5bbd\u4e3a3\u5398\u7c73\uff0c\u90a3\u4e48\u5b83\u7684\u9762\u79ef\u662f\uff1a<br \/>\n<span class=\"katex\"><span class=\"katex-mathml\">\u9762\u79ef=5\u00d73=15\u9762\u79ef = 5 \\times 3 = 15<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord cjk_fallback\">\u9762\u79ef<\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord\">5<\/span><span class=\"mbin\">\u00d7<\/span><\/span><span class=\"base\"><span class=\"mord\">3<\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord\">15<\/span><\/span><\/span><\/span>\u5e73\u65b9\u5398\u7c73\u3002<\/li>\n<\/ul>\n<hr \/>\n<h3>3. <strong>\u89d2<\/strong><\/h3>\n<h4>(1) <strong>\u4ec0\u4e48\u662f\u89d2\uff1f<\/strong><\/h4>\n<p>\u4ece\u4e00\u70b9\u5f15\u51fa\u4e24\u6761\u5c04\u7ebf\u6240\u7ec4\u6210\u7684\u56fe\u5f62\u53eb\u505a\u89d2\u3002<\/p>\n<h4>(2) <strong>\u89d2\u7684\u9876\u70b9<\/strong><\/h4>\n<p>\u56f4\u6210\u89d2\u7684\u7aef\u70b9\u53eb\u9876\u70b9\u3002<\/p>\n<h4>(3) <strong>\u89d2\u7684\u8fb9<\/strong><\/h4>\n<p>\u56f4\u6210\u89d2\u7684\u4e24\u6761\u5c04\u7ebf\u53eb\u89d2\u7684\u8fb9\u3002<\/p>\n<h4>(4) <strong>\u76f4\u89d2<\/strong><\/h4>\n<p>\u5ea6\u6570\u4e3a90\u00b0\u7684\u89d2\u53eb\u505a\u76f4\u89d2\u3002<\/p>\n<h4>(5) <strong>\u5e73\u89d2<\/strong><\/h4>\n<p>\u89d2\u7684\u4e24\u6761\u8fb9\u6210\u4e00\u6761\u76f4\u7ebf\uff0c\u8fd9\u6837\u7684\u89d2\u53eb\u5e73\u89d2\uff0c\u5ea6\u6570\u4e3a180\u00b0\u3002<\/p>\n<h4>(6) <strong>\u9510\u89d2<\/strong><\/h4>\n<p>\u5c0f\u4e8e90\u00b0\u7684\u89d2\u662f\u9510\u89d2\u3002<\/p>\n<h4>(7) <strong>\u949d\u89d2<\/strong><\/h4>\n<p>\u5927\u4e8e90\u00b0\u800c\u5c0f\u4e8e180\u00b0\u7684\u89d2\u662f\u949d\u89d2\u3002<\/p>\n<h4>(8) <strong>\u5468\u89d2<\/strong><\/h4>\n<p>\u4e00\u6761\u5c04\u7ebf\u7ed5\u5b83\u7684\u7aef\u70b9\u65cb\u8f6c\u4e00\u5468\u6240\u6210\u7684\u89d2\u53eb\u5468\u89d2\uff0c\u5ea6\u6570\u4e3a360\u00b0\u3002<\/p>\n<hr \/>\n<h3>4. <strong>\u4e92\u76f8\u5782\u76f4\u4e0e\u5782\u7ebf<\/strong><\/h3>\n<h4>(1) <strong>\u4e92\u76f8\u5782\u76f4<\/strong><\/h4>\n<p>\u4e24\u6761\u76f4\u7ebf\u76f8\u4ea4\u6210\u76f4\u89d2\u65f6\uff0c\u8fd9\u4e24\u6761\u76f4\u7ebf\u4e92\u76f8\u5782\u76f4\u3002 <strong>\u4f8b\u5b50<\/strong>\uff1a\u76f4\u89d2\u4e09\u89d2\u5f62\u4e2d\u7684\u4e24\u6761\u76f4\u89d2\u8fb9\u4e92\u76f8\u5782\u76f4\u3002<\/p>\n<h4>(2) <strong>\u5782\u7ebf<\/strong><\/h4>\n<p>\u5176\u4e2d\u4e00\u6761\u5782\u76f4\u4e8e\u53e6\u4e00\u6761\u76f4\u7ebf\u7684\u7ebf\u53eb\u505a\u5782\u7ebf\u3002<\/p>\n<h4>(3) <strong>\u5782\u8db3<\/strong><\/h4>\n<p>\u5782\u7ebf\u4e0e\u53e6\u4e00\u6761\u76f4\u7ebf\u4ea4\u70b9\u53eb\u505a\u5782\u8db3\u3002<\/p>\n<h4>(4) <strong>\u70b9\u5230\u76f4\u7ebf\u7684\u8ddd\u79bb<\/strong><\/h4>\n<p>\u4ece\u76f4\u7ebf\u5916\u4e00\u70b9\u5411\u4e00\u6761\u76f4\u7ebf\u5f15\u5782\u7ebf\uff0c\u70b9\u4e0e\u5782\u8db3\u4e4b\u95f4\u7684\u8ddd\u79bb\u53eb\u505a\u70b9\u5230\u76f4\u7ebf\u7684\u8ddd\u79bb\u3002<\/p>\n<hr \/>\n<h3>5. <strong>\u4e09\u89d2\u5f62<\/strong><\/h3>\n<h4>(1) <strong>\u4ec0\u4e48\u662f\u4e09\u89d2\u5f62\uff1f<\/strong><\/h4>\n<p>\u6709\u4e09\u6761\u7ebf\u6bb5\u56f4\u6210\u7684\u56fe\u5f62\u53eb\u505a\u4e09\u89d2\u5f62\u3002<\/p>\n<h4>(2) <strong>\u4e09\u89d2\u5f62\u7684\u7c7b\u578b<\/strong><\/h4>\n<ul>\n<li><strong>\u9510\u89d2\u4e09\u89d2\u5f62<\/strong>\uff1a\u4e09\u4e2a\u89d2\u90fd\u662f\u9510\u89d2\u3002<\/li>\n<li><strong>\u76f4\u89d2\u4e09\u89d2\u5f62<\/strong>\uff1a\u6709\u4e00\u4e2a\u89d2\u662f\u76f4\u89d2\u3002<\/li>\n<li><strong>\u949d\u89d2\u4e09\u89d2\u5f62<\/strong>\uff1a\u6709\u4e00\u4e2a\u89d2\u662f\u949d\u89d2\u3002<\/li>\n<\/ul>\n<h4>(3) <strong>\u7b49\u8170\u4e09\u89d2\u5f62<\/strong><\/h4>\n<p>\u4e24\u6761\u8fb9\u76f8\u7b49\u7684\u4e09\u89d2\u5f62\u53eb\u505a\u7b49\u8170\u4e09\u89d2\u5f62\u3002<\/p>\n<ul>\n<li><strong>\u8170<\/strong>\uff1a\u7b49\u8170\u4e09\u89d2\u5f62\u4e2d\uff0c\u76f8\u7b49\u7684\u4e24\u6761\u8fb9\u53eb\u505a\u8170\u3002<\/li>\n<li><strong>\u5e95<\/strong>\uff1a\u7b49\u8170\u4e09\u89d2\u5f62\u4e2d\uff0c\u4e0e\u5176\u5b83\u4e24\u8fb9\u4e0d\u76f8\u7b49\u7684\u8fb9\u53eb\u505a\u5e95\u3002<\/li>\n<li><strong>\u5e95\u89d2<\/strong>\uff1a\u5e95\u8fb9\u4e24\u4fa7\u7684\u89d2\u53eb\u505a\u5e95\u89d2\u3002<\/li>\n<\/ul>\n<h4>(4) <strong>\u7b49\u8fb9\u4e09\u89d2\u5f62<\/strong><\/h4>\n<p>\u4e09\u6761\u8fb9\u90fd\u76f8\u7b49\u7684\u4e09\u89d2\u5f62\u53eb\u505a\u7b49\u8fb9\u4e09\u89d2\u5f62\u3002<\/p>\n<h4>(5) <strong>\u4e09\u89d2\u5f62\u7684\u5185\u89d2\u548c<\/strong><\/h4>\n<p>\u4efb\u4f55\u4e09\u89d2\u5f62\u7684\u5185\u89d2\u548c\u603b\u662f180\u00b0\u3002<\/p>\n<hr \/>\n<h3>6. <strong>\u56db\u8fb9\u5f62<\/strong><\/h3>\n<h4>(1) <strong>\u5e73\u884c\u56db\u8fb9\u5f62<\/strong><\/h4>\n<p>\u4e24\u7ec4\u5bf9\u8fb9\u5206\u522b\u5e73\u884c\u7684\u56db\u8fb9\u5f62\u53eb\u505a\u5e73\u884c\u56db\u8fb9\u5f62\u3002<\/p>\n<ul>\n<li><strong>\u5e73\u884c\u56db\u8fb9\u5f62\u7684\u9762\u79ef<\/strong> = \u5e95 \u00d7 \u9ad8<\/li>\n<\/ul>\n<h4>(2) <strong>\u68af\u5f62<\/strong><\/h4>\n<p>\u53ea\u6709\u4e00\u7ec4\u5bf9\u8fb9\u5e73\u884c\u7684\u56db\u8fb9\u5f62\u53eb\u505a\u68af\u5f62\u3002<\/p>\n<h4>(3) <strong>\u7b49\u8170\u68af\u5f62<\/strong><\/h4>\n<p>\u4e24\u8170\u76f8\u7b49\u7684\u68af\u5f62\u53eb\u505a\u7b49\u8170\u68af\u5f62\u3002<\/p>\n<hr \/>\n<h3>7. <strong>\u81ea\u7136\u6570<\/strong><\/h3>\n<p>\u81ea\u7136\u6570\u662f\u7528\u6765\u8868\u793a\u7269\u4f53\u4e2a\u6570\u7684\u6570\uff0c\u5305\u62ec0\u30011\u30012\u30013\u30014\u2026\u2026\u8fd9\u4e9b\u6b63\u6574\u6570\u3002<\/p>\n<hr \/>\n<h3>8. <strong>\u56db\u820d\u4e94\u5165\u6cd5<\/strong><\/h3>\n<p><strong>\u5b9a\u4e49<\/strong>\uff1a\u6c42\u4e00\u4e2a\u6570\u7684\u8fd1\u4f3c\u6570\u65f6\uff0c\u770b\u88ab\u7701\u7565\u7684\u5c3e\u6570\u6700\u9ad8\u4f4d\u4e0a\u7684\u6570\u3002\u5982\u679c\u662f4\u6216\u66f4\u5c0f\uff0c\u820d\u53bb\u5c3e\u6570\uff1b\u5982\u679c\u662f5\u6216\u66f4\u5927\uff0c\u5c3e\u6570\u524d\u4e00\u4f4d\u52a01\u3002 <strong>\u4f8b\u5b50<\/strong>\uff1a<\/p>\n<ul>\n<li>\u5c063.14159\u56db\u820d\u4e94\u5165\u5230\u5c0f\u6570\u70b9\u540e\u4e24\u4f4d\uff0c\u5f97\u52303.14\u3002<\/li>\n<\/ul>\n<hr \/>\n<h3>9. <strong>\u52a0\u6cd5\u4e0e\u8fd0\u7b97\u5b9a\u5f8b<\/strong><\/h3>\n<h4>(1) <strong>\u52a0\u6cd5<\/strong><\/h4>\n<p>\u5c06\u4e24\u4e2a\u6570\u5408\u5e76\u6210\u4e00\u4e2a\u6570\u53eb\u52a0\u6cd5\u3002 <strong>\u516c\u5f0f<\/strong>\uff1a<span class=\"katex\"><span class=\"katex-mathml\">\u548c=\u52a0\u65701+\u52a0\u65702\u548c = \u52a0\u6570_1 + \u52a0\u6570_2<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord cjk_fallback\">\u548c<\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord cjk_fallback\">\u52a0<\/span><span class=\"mord\"><span class=\"mord cjk_fallback\">\u6570<\/span><span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">1<\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><span class=\"mbin\">+<\/span><\/span><span class=\"base\"><span class=\"mord cjk_fallback\">\u52a0<\/span><span class=\"mord\"><span class=\"mord cjk_fallback\">\u6570<\/span><span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">2<\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<h4>(2) <strong>\u52a0\u6cd5\u4ea4\u6362\u5f8b<\/strong><\/h4>\n<p>\u4ea4\u6362\u52a0\u6570\u7684\u4f4d\u7f6e\uff0c\u548c\u4e0d\u53d8\uff1a<br \/>\n<span class=\"katex\"><span class=\"katex-mathml\">a+b=b+aa + b = b + a<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">a<\/span><span class=\"mbin\">+<\/span><\/span><span class=\"base\"><span class=\"mord mathnormal\">b<\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord mathnormal\">b<\/span><span class=\"mbin\">+<\/span><\/span><span class=\"base\"><span class=\"mord mathnormal\">a<\/span><\/span><\/span><\/span><\/p>\n<hr \/>\n<h3>10. <strong>\u51cf\u6cd5<\/strong><\/h3>\n<p><strong>\u5b9a\u4e49<\/strong>\uff1a\u5df2\u77e5\u4e24\u4e2a\u6570\u7684\u548c\u4e0e\u5176\u4e2d\u4e00\u4e2a\u52a0\u6570\uff0c\u6c42\u53e6\u4e00\u4e2a\u52a0\u6570\u7684\u8fd0\u7b97\u53eb\u51cf\u6cd5\u3002 <strong>\u516c\u5f0f<\/strong>\uff1a<span class=\"katex\"><span class=\"katex-mathml\">\u88ab\u51cf\u6570\u2212\u51cf\u6570=\u5dee\u88ab\u51cf\u6570 &#8211; \u51cf\u6570 = \u5dee<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord cjk_fallback\">\u88ab\u51cf\u6570<\/span><span class=\"mbin\">\u2212<\/span><\/span><span class=\"base\"><span class=\"mord cjk_fallback\">\u51cf\u6570<\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord cjk_fallback\">\u5dee<\/span><\/span><\/span><\/span><\/p>\n<hr \/>\n<h3>11. <strong>\u4e58\u6cd5\u4e0e\u9664\u6cd5<\/strong><\/h3>\n<h4>(1) <strong>\u4e58\u6cd5<\/strong><\/h4>\n<p>\u5c06\u51e0\u4e2a\u76f8\u540c\u7684\u6570\u76f8\u52a0\u7684\u7b80\u4fbf\u8fd0\u7b97\u53eb\u505a\u4e58\u6cd5\u3002 <strong>\u516c\u5f0f<\/strong>\uff1a<br \/>\n<span class=\"katex\"><span class=\"katex-mathml\">\u79ef=\u56e0\u65701\u00d7\u56e0\u65702\u79ef = \u56e0\u6570_1 \\times \u56e0\u6570_2<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord cjk_fallback\">\u79ef<\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord cjk_fallback\">\u56e0<\/span><span class=\"mord\"><span class=\"mord cjk_fallback\">\u6570<\/span><span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">1<\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><span class=\"mbin\">\u00d7<\/span><\/span><span class=\"base\"><span class=\"mord cjk_fallback\">\u56e0<\/span><span class=\"mord\"><span class=\"mord cjk_fallback\">\u6570<\/span><span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">2<\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<h4>(2) <strong>\u4e58\u6cd5\u4ea4\u6362\u5f8b<\/strong><\/h4>\n<p>\u4ea4\u6362\u56e0\u6570\u7684\u4f4d\u7f6e\uff0c\u79ef\u4e0d\u53d8\uff1a<br \/>\n<span class=\"katex\"><span class=\"katex-mathml\">a\u00d7b=b\u00d7aa \\times b = b \\times a<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">a<\/span><span class=\"mbin\">\u00d7<\/span><\/span><span class=\"base\"><span class=\"mord mathnormal\">b<\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord mathnormal\">b<\/span><span class=\"mbin\">\u00d7<\/span><\/span><span class=\"base\"><span class=\"mord mathnormal\">a<\/span><\/span><\/span><\/span><\/p>\n<h4>(3) <strong>\u9664\u6cd5<\/strong><\/h4>\n<p>\u5df2\u77e5\u4e24\u4e2a\u56e0\u6570\u7684\u79ef\u4e0e\u5176\u4e2d\u7684\u4e00\u4e2a\u56e0\u6570\uff0c\u6c42\u53e6\u4e00\u4e2a\u56e0\u6570\u7684\u8fd0\u7b97\u53eb\u9664\u6cd5\u3002 <strong>\u516c\u5f0f<\/strong>\uff1a<br \/>\n<span class=\"katex\"><span class=\"katex-mathml\">\u5546=\u88ab\u9664\u6570\u9664\u6570\u5546 = \\frac{\u88ab\u9664\u6570}{\u9664\u6570}<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord cjk_fallback\">\u5546<\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord\"><span class=\"mfrac\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span class=\"mord cjk_fallback mtight\">\u9664\u6570<\/span><\/span><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\"><span class=\"mord cjk_fallback mtight\">\u88ab\u9664\u6570<\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<hr \/>\n<h3>12. <strong>\u5c0f\u6570<\/strong><\/h3>\n<h4>(1) <strong>\u5c0f\u6570\u7684\u5b9a\u4e49<\/strong><\/h4>\n<p>\u5c0f\u6570\u662f\u7528\u5706\u70b9\u5206\u9694\u7684\u6570\uff0c\u8868\u793a\u5341\u5206\u4e4b\u51e0\u3001\u767e\u5206\u4e4b\u51e0\u7b49\u3002<\/p>\n<h4>(2) <strong>\u5c0f\u6570\u7684\u57fa\u672c\u6027\u8d28<\/strong><\/h4>\n<p>\u5c0f\u6570\u672b\u5c3e\u6dfb\u4e0a\u6216\u53bb\u6389\u96f6\uff0c\u5927\u5c0f\u4e0d\u53d8\u3002<\/p>\n<h4>(3) <strong>\u6709\u9650\u5c0f\u6570\u4e0e\u65e0\u9650\u5c0f\u6570<\/strong><\/h4>\n<ul>\n<li><strong>\u6709\u9650\u5c0f\u6570<\/strong>\uff1a\u5c0f\u6570\u90e8\u5206\u6709\u4e00\u5b9a\u4f4d\u6570\u3002<\/li>\n<li><strong>\u65e0\u9650\u5c0f\u6570<\/strong>\uff1a\u5c0f\u6570\u90e8\u5206\u65e0\u7a77\u65e0\u5c3d\u3002<\/li>\n<li><strong>\u7eaf\u5faa\u73af\u5c0f\u6570<\/strong>\uff1a\u5faa\u73af\u8282\u4ece\u5c0f\u6570\u7b2c\u4e00\u4f4d\u5f00\u59cb\u3002<\/li>\n<li><strong>\u6df7\u5faa\u73af\u5c0f\u6570<\/strong>\uff1a\u5faa\u73af\u8282\u4ece\u5c0f\u6570\u7b2c\u4e8c\u4f4d\u6216\u4e4b\u540e\u5f00\u59cb\u3002<\/li>\n<\/ul>\n<hr \/>\n<h3>13. <strong>\u5206\u6570<\/strong><\/h3>\n<p><strong>\u5b9a\u4e49<\/strong>\uff1a\u628a\u5355\u4f4d\u201c1\u201d\u5e73\u5747\u5206\u6210\u82e5\u5e72\u4efd\uff0c\u8868\u793a\u5176\u4e2d\u7684\u4e00\u4efd\u6216\u51e0\u4efd\u7684\u6570\u53eb\u505a\u5206\u6570\u3002<\/p>\n<h4>(1) <strong>\u5206\u6570\u7684\u6bd4\u8f83<\/strong><\/h4>\n<ul>\n<li><strong>\u5206\u6bcd\u76f8\u540c<\/strong>\uff1a\u5206\u5b50\u5927\u7684\u5206\u6570\u8f83\u5927\u3002<\/li>\n<li><strong>\u5206\u5b50\u76f8\u540c<\/strong>\uff1a\u5206\u6bcd\u5c0f\u7684\u5206\u6570\u8f83\u5927\u3002<\/li>\n<\/ul>\n<h4>(2) <strong>\u771f\u5206\u6570\u4e0e\u5047\u5206\u6570<\/strong><\/h4>\n<ul>\n<li><strong>\u771f\u5206\u6570<\/strong>\uff1a\u5206\u5b50\u6bd4\u5206\u6bcd\u5c0f\u3002<\/li>\n<li><strong>\u5047\u5206\u6570<\/strong>\uff1a\u5206\u5b50\u6bd4\u5206\u6bcd\u5927\u6216\u7b49\u4e8e\u3002<\/li>\n<\/ul>\n<h4>(3) <strong>\u6700\u7b80\u5206\u6570<\/strong><\/h4>\n<p>\u5206\u5b50\u548c\u5206\u6bcd\u4e92\u8d28\u7684\u5206\u6570\u53eb\u6700\u7b80\u5206\u6570\u3002<\/p>\n<hr \/>\n<h3>14. <strong>\u6bd4<\/strong><\/h3>\n<p><strong>\u5b9a\u4e49<\/strong>\uff1a\u4e24\u4e2a\u6570\u7684\u6bd4\u662f\u4e24\u4e2a\u6570\u76f8\u9664\u7684\u7ed3\u679c\u3002<\/p>\n<h4>(1) <strong>\u6bd4\u7684\u57fa\u672c\u6027\u8d28<\/strong><\/h4>\n<p>\u6bd4\u7684\u524d\u9879\u548c\u540e\u9879\u540c\u65f6\u4e58\u6216\u9664\u4ee5\u76f8\u540c\u7684\u6570\uff0c\u5f97\u5230\u7684\u6bd4\u503c\u4e0d\u53d8\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>[\/weixingzh]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5c0f\u5b66\u6570\u5b66\u77e5\u8bc6\u70b9\u6c47\u603b \u6574\u6570\u548c\u5c0f\u6570 1. \u6574\u6570\u548c\u5c0f\u6570\u7684\u8f6c\u6362 \u5b9a\u4e49\uff1a \u6574\u6570\u4e0e\u5c0f\u6570\u4e4b\u95f4\u53ef\u4ee5\u901a\u8fc7\u5206\u6570\u6765\u76f8\u4e92\u8f6c\u6362\u3002\u5c0f\u6570\u53ef\u4ee5 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[176],"tags":[],"content_type":[],"class_list":["post-8578","post","type-post","status-publish","format-standard","hentry","category-xxzfx"],"_links":{"self":[{"href":"https:\/\/www.aiersheng.cc\/index.php?rest_route=\/wp\/v2\/posts\/8578","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.aiersheng.cc\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.aiersheng.cc\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.aiersheng.cc\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.aiersheng.cc\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=8578"}],"version-history":[{"count":0,"href":"https:\/\/www.aiersheng.cc\/index.php?rest_route=\/wp\/v2\/posts\/8578\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.aiersheng.cc\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=8578"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.aiersheng.cc\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=8578"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.aiersheng.cc\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=8578"},{"taxonomy":"content_type","embeddable":true,"href":"https:\/\/www.aiersheng.cc\/index.php?rest_route=%2Fwp%2Fv2%2Fcontent_type&post=8578"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}