{"id":12873,"date":"2024-01-06T17:48:45","date_gmt":"2024-01-06T09:48:45","guid":{"rendered":"http:\/\/www.aiersheng.cc\/?p=12873"},"modified":"2025-01-06T18:00:44","modified_gmt":"2025-01-06T10:00:44","slug":"%e5%b0%8f%e5%8d%87%e5%88%9d%e6%95%b0%e5%ad%a6%e7%b2%be%e7%bc%96-%e7%bb%bc%e5%90%88%e8%af%95%e5%8d%b7%ef%bc%8810%ef%bc%89","status":"publish","type":"post","link":"https:\/\/www.aiersheng.cc\/?p=12873","title":{"rendered":"\u5c0f\u5347\u521d\u6570\u5b66\u7cbe\u7f16\u2014\u2014\u7efc\u5408\u8bd5\u5377\uff0810\uff09"},"content":{"rendered":"<h2><strong>\u5c0f\u5347\u521d\u6570\u5b66\u7cbe\u7f16\u2014\u2014\u7efc\u5408\u8bd5\u5377 1<\/strong><\/h2>\n<h3><strong>\u4e00\u3001\u9009\u62e9\u9898\uff08\u6bcf\u9898 4 \u5206\uff0c\u5171 20 \u5206\uff09<\/strong><\/h3>\n<ol>\n<li>\n<p><strong>\u4e0b\u5217\u54ea\u4e2a\u662f 8 \u7684\u500d\u6570\uff1f<\/strong><br \/>\nA. 24 B. 32 C. 36 D. 40<\/p>\n<\/li>\n<li>\n<p><strong>\u4e0b\u5217\u6570\u5217\u7684\u89c4\u5f8b\u662f\u4ec0\u4e48\uff1f<\/strong><br \/>\n1, 4, 9, 16, __<br \/>\nA. 18 B. 20 C. 25 D. 30<\/p>\n<\/li>\n<li>\n<p><strong>\u4e0b\u5217\u5206\u6570\u4e2d\uff0c\u6700\u5927\u7684\u662f\u54ea\u4e2a\uff1f<\/strong><br \/>\nA. <span class=\"katex\"><span class=\"katex-mathml\">37\\frac{3}{7}<\/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\">7<\/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> B. <span class=\"katex\"><span class=\"katex-mathml\">49\\frac{4}{9}<\/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\">9<\/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><\/span><\/span> C. <span class=\"katex\"><span class=\"katex-mathml\">511\\frac{5}{11}<\/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\">11<\/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> D. <span class=\"katex\"><span class=\"katex-mathml\">613\\frac{6}{13}<\/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\">13<\/span><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">6<\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<\/li>\n<li>\n<p><strong>\u8ba1\u7b97\uff1a<span class=\"katex\"><span class=\"katex-mathml\">18\u22129\u00d72=18 &#8211; 9 \\times 2 =<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">18<\/span><span class=\"mbin\">\u2212<\/span><\/span><span class=\"base\"><span class=\"mord\">9<\/span><span class=\"mbin\">\u00d7<\/span><\/span><span class=\"base\"><span class=\"mord\">2<\/span><span class=\"mrel\">=<\/span><\/span><\/span><\/span>\uff1f<\/strong><br \/>\nA. 0 B. 3 C. 6 D. 9<\/p>\n<\/li>\n<li>\n<p><strong>\u4e0b\u5217\u54ea\u4e2a\u6570\u662f\u8d28\u6570\uff1f<\/strong><br \/>\nA. 35 B. 41 C. 49 D. 55<\/p>\n<\/li>\n<\/ol>\n<hr \/>\n<h3><strong>\u4e8c\u3001\u586b\u7a7a\u9898\uff08\u6bcf\u9898 4 \u5206\uff0c\u5171 16 \u5206\uff09<\/strong><\/h3>\n<ol start=\"6\">\n<li>\n<p><span class=\"katex\"><span class=\"katex-mathml\">36\u00f74=36 \\div 4 =<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">36<\/span><span class=\"mbin\">\u00f7<\/span><\/span><span class=\"base\"><span class=\"mord\">4<\/span><span class=\"mrel\">=<\/span><\/span><\/span><\/span> _______<\/p>\n<\/li>\n<li>\n<p><span class=\"katex\"><span class=\"katex-mathml\">12\u00d78=12 \\times 8 =<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">12<\/span><span class=\"mbin\">\u00d7<\/span><\/span><span class=\"base\"><span class=\"mord\">8<\/span><span class=\"mrel\">=<\/span><\/span><\/span><\/span> _______<\/p>\n<\/li>\n<li>\n<p><span class=\"katex\"><span class=\"katex-mathml\">50\u00f710=50 \\div 10 =<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">50<\/span><span class=\"mbin\">\u00f7<\/span><\/span><span class=\"base\"><span class=\"mord\">10<\/span><span class=\"mrel\">=<\/span><\/span><\/span><\/span> _______<\/p>\n<\/li>\n<li>\n<p>\u5c0f\u7ea2\u6709 72 \u5143\uff0c\u5979\u4e70\u4e86 4 \u672c\u4e66\uff0c\u6bcf\u672c\u4e66 12 \u5143\uff0c\u5269\u4e0b\u591a\u5c11\u94b1\uff1f<\/p>\n<\/li>\n<\/ol>\n<hr \/>\n<h3><strong>\u4e09\u3001\u5e94\u7528\u9898\uff08\u6bcf\u9898 6 \u5206\uff0c\u5171 18 \u5206\uff09<\/strong><\/h3>\n<ol start=\"10\">\n<li>\n<p>\u4e00\u6761\u7ef3\u5b50\u957f 60 \u7c73\uff0c\u6bcf\u9694 6 \u7c73\u526a\u6210\u4e00\u6bb5\uff0c\u5171\u526a\u6210\u51e0\u6bb5\uff1f<\/p>\n<\/li>\n<li>\n<p>\u5c0f\u660e\u505a\u4e00\u9879\u4efb\u52a1\uff0c\u524d 3 \u5929\u6bcf\u5929\u505a 4 \u4e2a\uff0c\u540e 2 \u5929\u6bcf\u5929\u505a 5 \u4e2a\u3002\u8bf7\u95ee\u4ed6\u4e00\u5171\u505a\u4e86\u591a\u5c11\u4e2a\uff1f<\/p>\n<\/li>\n<li>\n<p>\u4e00\u4e2a\u957f\u65b9\u5f62\u7684\u957f\u662f 15 \u5398\u7c73\uff0c\u5bbd\u662f 7 \u5398\u7c73\uff0c\u5b83\u7684\u9762\u79ef\u662f\u591a\u5c11\uff1f<\/p>\n<\/li>\n<\/ol>\n<hr \/>\n<h3><strong>\u56db\u3001\u89e3\u7b54\u9898\uff08\u6bcf\u9898 12 \u5206\uff0c\u5171 24 \u5206\uff09<\/strong><\/h3>\n<ol start=\"13\">\n<li>\n<p>\u89e3\u65b9\u7a0b\uff1a<span class=\"katex\"><span class=\"katex-mathml\">4x\u22127=94x &#8211; 7 = 9<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">4<\/span><span class=\"mord mathnormal\">x<\/span><span class=\"mbin\">\u2212<\/span><\/span><span class=\"base\"><span class=\"mord\">7<\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord\">9<\/span><\/span><\/span><\/span>\uff0c\u6c42 <span class=\"katex\"><span class=\"katex-mathml\">xx<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">x<\/span><\/span><\/span><\/span> \u7684\u503c\u3002<\/p>\n<\/li>\n<li>\n<p>\u4e00\u4e2a\u6b63\u65b9\u5f62\u7684\u9762\u79ef\u662f 64 \u5e73\u65b9\u5398\u7c73\uff0c\u5b83\u7684\u8fb9\u957f\u662f\u591a\u5c11\uff1f<\/p>\n<\/li>\n<\/ol>\n<hr \/>\n<h3><strong>\u4e94\u3001\u7efc\u5408\u9898\uff08\u6bcf\u9898 12 \u5206\uff0c\u5171 22 \u5206\uff09<\/strong><\/h3>\n<ol start=\"15\">\n<li>\n<p>\u67d0\u5546\u5e97\u4e00\u5305\u7cd6\u679c\u552e\u4ef7 12 \u5143\uff0c\u4e70 5 \u5305\u53ef\u4ee5\u6253 9 \u6298\u3002\u95ee\uff1a\u4e70 5 \u5305\u7cd6\u679c\u9700\u8981\u591a\u5c11\u94b1\uff1f<\/p>\n<\/li>\n<li>\n<p>\u4e00\u8f86\u8f66\u4ece A \u5730\u5230 B \u5730\u9700\u8981 4 \u5c0f\u65f6\uff0c\u5df2\u77e5\u8def\u7a0b\u662f 240 \u516c\u91cc\u3002\u8bf7\u95ee\u8fd9\u8f86\u8f66\u7684\u5e73\u5747\u65f6\u901f\u662f\u591a\u5c11\uff1f<\/p>\n<\/li>\n<\/ol>\n<hr \/>\n<h3><strong>\u8bd5\u5377 1 \u7b54\u6848\uff1a<\/strong><\/h3>\n<ol>\n<li>B | 2. C | 3. B | 4. C | 5. B<\/li>\n<li>9 | 7. 96 | 8. 5 | 9. 24 \u5143<\/li>\n<li>10 \u6bb5 | 11. 22 \u4e2a | 12. 105 \u5e73\u65b9\u5398\u7c73<\/li>\n<li><span class=\"katex\"><span class=\"katex-mathml\">x=4x = 4<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">x<\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord\">4<\/span><\/span><\/span><\/span> | 14. 8 \u5398\u7c73<\/li>\n<li>54 \u5143 | 16. 60 \u516c\u91cc\/\u5c0f\u65f6<\/li>\n<\/ol>\n<h2><strong>\u5c0f\u5347\u521d\u6570\u5b66\u7cbe\u7f16\u2014\u2014\u7efc\u5408\u8bd5\u5377 2<\/strong><\/h2>\n<h3><strong>\u4e00\u3001\u9009\u62e9\u9898\uff08\u6bcf\u9898 4 \u5206\uff0c\u5171 20 \u5206\uff09<\/strong><\/h3>\n<ol>\n<li>\n<p><strong>\u4e0b\u5217\u54ea\u4e2a\u6570\u662f 12 \u7684\u500d\u6570\uff1f<\/strong><br \/>\nA. 24 B. 32 C. 50 D. 72<\/p>\n<\/li>\n<li>\n<p><strong>\u8ba1\u7b97\uff1a<span class=\"katex\"><span class=\"katex-mathml\">3\u00d7(5+7)=3 \\times (5 + 7) =<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">3<\/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\">7<\/span><span class=\"mclose\">)<\/span><span class=\"mrel\">=<\/span><\/span><\/span><\/span>\uff1f<\/strong><br \/>\nA. 30 B. 36 C. 40 D. 42<\/p>\n<\/li>\n<li>\n<p><strong>\u4e0b\u5217\u6570\u4e2d\uff0c\u6700\u5927\u7684\u6570\u662f\uff1f<\/strong><br \/>\nA. <span class=\"katex\"><span class=\"katex-mathml\">710\\frac{7}{10}<\/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\">10<\/span><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">7<\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span> B. <span class=\"katex\"><span class=\"katex-mathml\">911\\frac{9}{11}<\/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\">11<\/span><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">9<\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span> C. <span class=\"katex\"><span class=\"katex-mathml\">89\\frac{8}{9}<\/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\">9<\/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> D. <span class=\"katex\"><span class=\"katex-mathml\">67\\frac{6}{7}<\/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\">7<\/span><\/span><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">6<\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<\/li>\n<li>\n<p><strong><span class=\"katex\"><span class=\"katex-mathml\">42\u00f77=42 \\div 7 =<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">42<\/span><span class=\"mbin\">\u00f7<\/span><\/span><span class=\"base\"><span class=\"mord\">7<\/span><span class=\"mrel\">=<\/span><\/span><\/span><\/span>\uff1f<\/strong><br \/>\nA. 5 B. 6 C. 7 D. 8<\/p>\n<\/li>\n<li>\n<p><strong>\u4e0b\u5217\u54ea\u4e24\u4e2a\u6570\u7684\u548c\u662f 25\uff1f<\/strong><br \/>\nA. 18 \u548c 7 B. 15 \u548c 9 C. 10 \u548c 15 D. 12 \u548c 13<\/p>\n<\/li>\n<\/ol>\n<hr \/>\n<h3><strong>\u4e8c\u3001\u586b\u7a7a\u9898\uff08\u6bcf\u9898 4 \u5206\uff0c\u5171 16 \u5206\uff09<\/strong><\/h3>\n<ol start=\"6\">\n<li>\n<p><span class=\"katex\"><span class=\"katex-mathml\">72\u00f79=72 \\div 9 =<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">72<\/span><span class=\"mbin\">\u00f7<\/span><\/span><span class=\"base\"><span class=\"mord\">9<\/span><span class=\"mrel\">=<\/span><\/span><\/span><\/span> _______<\/p>\n<\/li>\n<li>\n<p><span class=\"katex\"><span class=\"katex-mathml\">35\u00d73=35 \\times 3 =<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">35<\/span><span class=\"mbin\">\u00d7<\/span><\/span><span class=\"base\"><span class=\"mord\">3<\/span><span class=\"mrel\">=<\/span><\/span><\/span><\/span> _______<\/p>\n<\/li>\n<li>\n<p><span class=\"katex\"><span class=\"katex-mathml\">100\u221228=100 &#8211; 28 =<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">100<\/span><span class=\"mbin\">\u2212<\/span><\/span><span class=\"base\"><span class=\"mord\">28<\/span><span class=\"mrel\">=<\/span><\/span><\/span><\/span> _______<\/p>\n<\/li>\n<li>\n<p>3 \u4e2a\u82f9\u679c 5 \u5143\uff0c5 \u4e2a\u82f9\u679c\u591a\u5c11\u5143\uff1f<\/p>\n<\/li>\n<\/ol>\n<hr \/>\n<h3><strong>\u4e09\u3001\u5e94\u7528\u9898\uff08\u6bcf\u9898 6 \u5206\uff0c\u5171 18 \u5206\uff09<\/strong><\/h3>\n<ol start=\"10\">\n<li>\n<p>\u5c0f\u738b\u4ece\u5bb6\u5230\u5b66\u6821\u7684\u8def\u7a0b\u662f 18 \u516c\u91cc\uff0c\u4ed6\u9a91\u81ea\u884c\u8f66\u53bb\uff0c\u901f\u5ea6\u662f\u6bcf\u5c0f\u65f6 6 \u516c\u91cc\uff0c\u95ee\u4ed6\u9a91\u81ea\u884c\u8f66\u9700\u8981\u591a\u5c11\u5c0f\u65f6\u5230\u8fbe\uff1f<\/p>\n<\/li>\n<li>\n<p>\u5c0f\u534e\u4e70\u4e86 3 \u672c\u4e66\uff0c\u6bcf\u672c\u4e66 16 \u5143\uff0c\u5979\u4ed8\u4e86 60 \u5143\uff0c\u627e\u56de\u4e86\u591a\u5c11\u94b1\uff1f<\/p>\n<\/li>\n<li>\n<p>\u5c0f\u660e\u6709 3 \u5305\u7cd6\uff0c\u6bcf\u5305\u7cd6\u91cd 250 \u514b\uff0c\u6c42\u5c0f\u660e\u6709\u591a\u5c11\u514b\u7cd6\uff1f<\/p>\n<\/li>\n<\/ol>\n<hr \/>\n<h3><strong>\u56db\u3001\u89e3\u7b54\u9898\uff08\u6bcf\u9898 12 \u5206\uff0c\u5171 24 \u5206\uff09<\/strong><\/h3>\n<ol start=\"13\">\n<li>\n<p>\u89e3\u65b9\u7a0b\uff1a<span class=\"katex\"><span class=\"katex-mathml\">5x+3=185x + 3 = 18<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">5<\/span><span class=\"mord mathnormal\">x<\/span><span class=\"mbin\">+<\/span><\/span><span class=\"base\"><span class=\"mord\">3<\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord\">18<\/span><\/span><\/span><\/span>\uff0c\u6c42 <span class=\"katex\"><span class=\"katex-mathml\">xx<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">x<\/span><\/span><\/span><\/span> \u7684\u503c\u3002<\/p>\n<\/li>\n<li>\n<p>\u4e00\u4e2a\u6b63\u65b9\u5f62\u7684\u8fb9\u957f\u662f 9 \u5398\u7c73\uff0c\u5b83\u7684\u5468\u957f\u662f\u591a\u5c11\uff1f<\/p>\n<\/li>\n<\/ol>\n<hr \/>\n<h3><strong>\u4e94\u3001\u7efc\u5408\u9898\uff08\u6bcf\u9898 12 \u5206\uff0c\u5171 22 \u5206\uff09<\/strong><\/h3>\n<ol start=\"15\">\n<li>\n<p>\u5c0f\u4e3d\u8d2d\u4e70\u4e86 10 \u672c\u4e66\uff0c\u6bcf\u672c\u4e66 12 \u5143\uff0c\u4e66\u5e97\u6253\u4e86 8 \u6298\u3002\u8bf7\u95ee\u5979\u4e00\u5171\u82b1\u4e86\u591a\u5c11\u94b1\uff1f<\/p>\n<\/li>\n<li>\n<p>\u4e00\u8f86\u8f66\u4ece A \u5730\u51fa\u53d1\uff0c\u884c\u9a76\u4e86 120 \u516c\u91cc\uff0c\u63a5\u7740\u505c\u4e0b\u6765\u4f11\u606f 1 \u5c0f\u65f6\uff0c\u7136\u540e\u53c8\u884c\u9a76\u4e86 80 \u516c\u91cc\u3002\u8bf7\u95ee\uff0c\u8fd9\u8f86\u8f66\u7684\u603b\u884c\u9a76\u65f6\u95f4\u662f\u591a\u5c11\u5c0f\u65f6\uff1f<\/p>\n<\/li>\n<\/ol>\n<hr \/>\n<h3><strong>\u8bd5\u5377 2 \u7b54\u6848\uff1a<\/strong><\/h3>\n<ol>\n<li>A | 2. B | 3. C | 4. B | 5. A<\/li>\n<li>8 | 7. 105 | 8. 72 | 9. 8.33 \u5143<\/li>\n<li>3 \u5c0f\u65f6 | 11. 12 \u5143 | 12. 750 \u514b<\/li>\n<li><span class=\"katex\"><span class=\"katex-mathml\">x=3x = 3<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">x<\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord\">3<\/span><\/span><\/span><\/span> | 14. 36 \u5398\u7c73<\/li>\n<li>96 \u5143 | 16. 2.5 \u5c0f\u65f6<\/li>\n<\/ol>\n<h2><strong>\u5c0f\u5347\u521d\u6570\u5b66\u7cbe\u7f16\u2014\u2014\u7efc\u5408\u8bd5\u5377 3<\/strong><\/h2>\n<h3><strong>\u4e00\u3001\u9009\u62e9\u9898\uff08\u6bcf\u9898 4 \u5206\uff0c\u5171 20 \u5206\uff09<\/strong><\/h3>\n<ol>\n<li>\n<p><strong>\u4e0b\u5217\u54ea\u4e2a\u6570\u662f 15 \u7684\u500d\u6570\uff1f<\/strong><br \/>\nA. 20 B. 30 C. 40 D. 50<\/p>\n<\/li>\n<li>\n<p><strong>\u8ba1\u7b97\uff1a<span class=\"katex\"><span class=\"katex-mathml\">25+18\u00f76=25 + 18 \\div 6 =<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">25<\/span><span class=\"mbin\">+<\/span><\/span><span class=\"base\"><span class=\"mord\">18<\/span><span class=\"mbin\">\u00f7<\/span><\/span><span class=\"base\"><span class=\"mord\">6<\/span><span class=\"mrel\">=<\/span><\/span><\/span><\/span>\uff1f<\/strong><br \/>\nA. 30 B. 33 C. 35 D. 40<\/p>\n<\/li>\n<li>\n<p><strong>\u4e0b\u5217\u6570\u5217\u7684\u89c4\u5f8b\u662f\u4ec0\u4e48\uff1f<\/strong><br \/>\n2, 5, 8, 11, __<br \/>\nA. 12 B. 13 C. 14 D. 15<\/p>\n<\/li>\n<li>\n<p><strong>\u4e0b\u5217\u54ea\u4e2a\u662f\u8d28\u6570\uff1f<\/strong><br \/>\nA. 51 B. 53 C. 55 D. 57<\/p>\n<\/li>\n<li>\n<p><strong><span class=\"katex\"><span class=\"katex-mathml\">8\u00d77=8 \\times 7 =<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">8<\/span><span class=\"mbin\">\u00d7<\/span><\/span><span class=\"base\"><span class=\"mord\">7<\/span><span class=\"mrel\">=<\/span><\/span><\/span><\/span>\uff1f<\/strong><br \/>\nA. 48 B. 56 C. 63 D. 72<\/p>\n<\/li>\n<\/ol>\n<hr \/>\n<h3><strong>\u4e8c\u3001\u586b\u7a7a\u9898\uff08\u6bcf\u9898 4 \u5206\uff0c\u5171 16 \u5206\uff09<\/strong><\/h3>\n<ol start=\"6\">\n<li>\n<p><span class=\"katex\"><span class=\"katex-mathml\">100\u00f75=100 \\div 5 =<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">100<\/span><span class=\"mbin\">\u00f7<\/span><\/span><span class=\"base\"><span class=\"mord\">5<\/span><span class=\"mrel\">=<\/span><\/span><\/span><\/span> _______<\/p>\n<\/li>\n<li>\n<p><span class=\"katex\"><span class=\"katex-mathml\">6\u00d79=6 \\times 9 =<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">6<\/span><span class=\"mbin\">\u00d7<\/span><\/span><span class=\"base\"><span class=\"mord\">9<\/span><span class=\"mrel\">=<\/span><\/span><\/span><\/span> _______<\/p>\n<\/li>\n<li>\n<p><span class=\"katex\"><span class=\"katex-mathml\">55+35=55 + 35 =<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">55<\/span><span class=\"mbin\">+<\/span><\/span><span class=\"base\"><span class=\"mord\">35<\/span><span class=\"mrel\">=<\/span><\/span><\/span><\/span> _______<\/p>\n<\/li>\n<li>\n<p>\u4e00\u4e2a\u6b63\u65b9\u5f62\u7684\u8fb9\u957f\u662f 6 \u5398\u7c73\uff0c\u5b83\u7684\u9762\u79ef\u662f\u591a\u5c11\uff1f<\/p>\n<\/li>\n<\/ol>\n<hr \/>\n<h3><strong>\u4e09\u3001\u5e94\u7528\u9898\uff08\u6bcf\u9898 6 \u5206\uff0c\u5171 18 \u5206\uff09<\/strong><\/h3>\n<ol start=\"10\">\n<li>\n<p>\u5c0f\u7ea2\u6709 3 \u5f20 10 \u5143\u7684\u949e\u7968\uff0c\u5979\u4e70\u4e86\u4e00\u672c\u4e66\uff0c\u82b1\u4e86 25 \u5143\u3002\u5979\u8fd8\u5269\u591a\u5c11\u94b1\uff1f<\/p>\n<\/li>\n<li>\n<p>\u5c0f\u674e\u8dd1\u6b65\u65f6\uff0c\u6bcf\u5206\u949f\u8dd1 120 \u7c73\uff0c\u4ed6\u8dd1\u4e86 5 \u5206\u949f\uff0c\u8bf7\u95ee\u4ed6\u603b\u5171\u8dd1\u4e86\u591a\u5c11\u7c73\uff1f<\/p>\n<\/li>\n<li>\n<p>\u4e00\u8f86\u8f66\u4ece A \u5730\u5230 B \u5730\uff0c\u884c\u9a76\u7684\u8def\u7a0b\u662f 120 \u516c\u91cc\uff0c\u5df2\u77e5\u5b83\u7684\u5e73\u5747\u65f6\u901f\u662f 60 \u516c\u91cc\/\u5c0f\u65f6\uff0c\u95ee\u8fd9\u8f86\u8f66\u884c\u9a76\u4e86\u591a\u5c11\u5c0f\u65f6\uff1f<\/p>\n<\/li>\n<\/ol>\n<hr \/>\n<h3><strong>\u56db\u3001\u89e3\u7b54\u9898\uff08\u6bcf\u9898 12 \u5206\uff0c\u5171 24 \u5206\uff09<\/strong><\/h3>\n<ol start=\"13\">\n<li>\n<p>\u89e3\u65b9\u7a0b\uff1a<span class=\"katex\"><span class=\"katex-mathml\">3x+9=243x + 9 = 24<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">3<\/span><span class=\"mord mathnormal\">x<\/span><span class=\"mbin\">+<\/span><\/span><span class=\"base\"><span class=\"mord\">9<\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord\">24<\/span><\/span><\/span><\/span>\uff0c\u6c42 <span class=\"katex\"><span class=\"katex-mathml\">xx<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">x<\/span><\/span><\/span><\/span> \u7684\u503c\u3002<\/p>\n<\/li>\n<li>\n<p>\u4e00\u4e2a\u957f\u65b9\u5f62\u7684\u957f\u662f 14 \u5398\u7c73\uff0c\u5bbd\u662f 8 \u5398\u7c73\uff0c\u6c42\u5b83\u7684\u9762\u79ef\u3002<\/p>\n<\/li>\n<\/ol>\n<hr \/>\n<h3><strong>\u4e94\u3001\u7efc\u5408\u9898\uff08\u6bcf\u9898 12 \u5206\uff0c\u5171 22 \u5206\uff09<\/strong><\/h3>\n<ol start=\"15\">\n<li>\n<p>\u67d0\u5546\u5e97\u6bcf\u53ea\u73a9\u5177\u7684\u4ef7\u683c\u662f 18 \u5143\uff0c\u4e70 5 \u53ea\u73a9\u5177\u6253 8 \u6298\u3002\u95ee\uff1a\u4e70 5 \u53ea\u73a9\u5177\u9700\u8981\u591a\u5c11\u94b1\uff1f<\/p>\n<\/li>\n<li>\n<p>\u4e00\u8f86\u6c7d\u8f66\u4ece A \u5730\u5230 B \u5730\u9700\u8981 3 \u5c0f\u65f6\uff0c\u5df2\u77e5\u8def\u7a0b\u662f 150 \u516c\u91cc\u3002\u8bf7\u95ee\u8fd9\u8f86\u8f66\u7684\u5e73\u5747\u65f6\u901f\u662f\u591a\u5c11\uff1f<\/p>\n<\/li>\n<\/ol>\n<hr \/>\n<h3><strong>\u8bd5\u5377 3 \u7b54\u6848\uff1a<\/strong><\/h3>\n<ol>\n<li>B | 2. B | 3. B | 4. B | 5. B<\/li>\n<li>20 | 7. 54 | 8. 90 | 9. 36 \u5e73\u65b9\u5398\u7c73<\/li>\n<li>5 \u5143 | 11. 600 \u7c73 | 12. 2 \u5c0f\u65f6<\/li>\n<li><span class=\"katex\"><span class=\"katex-mathml\">x=5x = 5<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">x<\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord\">5<\/span><\/span><\/span><\/span> | 14. 112 \u5e73\u65b9\u5398\u7c73<\/li>\n<li>45 \u5143 | 16. 50 \u516c\u91cc\/\u5c0f\u65f6<\/li>\n<\/ol>\n<h3><strong>\u5c0f\u5347\u521d\u6570\u5b66\u7cbe\u7f16\u2014\u2014\u7efc\u5408\u8bd5\u5377 4<\/strong><\/h3>\n<hr \/>\n<h3><strong>\u4e00\u3001\u9009\u62e9\u9898\uff08\u6bcf\u9898 4 \u5206\uff0c\u5171 20 \u5206\uff09<\/strong><\/h3>\n<ol>\n<li>\n<p><strong>\u4e0b\u5217\u54ea\u4e2a\u662f 20 \u7684\u500d\u6570\uff1f<\/strong><br \/>\nA. 30 B. 40 C. 50 D. 60<\/p>\n<\/li>\n<li>\n<p><strong>\u8ba1\u7b97\uff1a<span class=\"katex\"><span class=\"katex-mathml\">36\u00f76\u00d73=36 \\div 6 \\times 3 =<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">36<\/span><span class=\"mbin\">\u00f7<\/span><\/span><span class=\"base\"><span class=\"mord\">6<\/span><span class=\"mbin\">\u00d7<\/span><\/span><span class=\"base\"><span class=\"mord\">3<\/span><span class=\"mrel\">=<\/span><\/span><\/span><\/span>\uff1f<\/strong><br \/>\nA. 10 B. 12 C. 15 D. 18<\/p>\n<\/li>\n<li>\n<p><strong>\u4e0b\u5217\u6570\u5217\u7684\u89c4\u5f8b\u662f\u4ec0\u4e48\uff1f<\/strong><br \/>\n5, 10, 15, 20, __<br \/>\nA. 25 B. 26 C. 30 D. 35<\/p>\n<\/li>\n<li>\n<p><strong>\u4e0b\u5217\u6570\u4e2d\uff0c\u6700\u5c0f\u7684\u662f\u54ea\u4e2a\uff1f<\/strong><br \/>\nA. 2 B. 3 C. 1 D. 4<\/p>\n<\/li>\n<li>\n<p><strong><span class=\"katex\"><span class=\"katex-mathml\">12\u00d79=12 \\times 9 =<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">12<\/span><span class=\"mbin\">\u00d7<\/span><\/span><span class=\"base\"><span class=\"mord\">9<\/span><span class=\"mrel\">=<\/span><\/span><\/span><\/span>\uff1f<\/strong><br \/>\nA. 108 B. 110 C. 120 D. 122<\/p>\n<\/li>\n<\/ol>\n<hr \/>\n<h3><strong>\u4e8c\u3001\u586b\u7a7a\u9898\uff08\u6bcf\u9898 4 \u5206\uff0c\u5171 16 \u5206\uff09<\/strong><\/h3>\n<ol start=\"6\">\n<li>\n<p><span class=\"katex\"><span class=\"katex-mathml\">72\u00f78=72 \\div 8 =<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">72<\/span><span class=\"mbin\">\u00f7<\/span><\/span><span class=\"base\"><span class=\"mord\">8<\/span><span class=\"mrel\">=<\/span><\/span><\/span><\/span> _______<\/p>\n<\/li>\n<li>\n<p><span class=\"katex\"><span class=\"katex-mathml\">16\u00d77=16 \\times 7 =<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">16<\/span><span class=\"mbin\">\u00d7<\/span><\/span><span class=\"base\"><span class=\"mord\">7<\/span><span class=\"mrel\">=<\/span><\/span><\/span><\/span> _______<\/p>\n<\/li>\n<li>\n<p><span class=\"katex\"><span class=\"katex-mathml\">81\u221229=81 &#8211; 29 =<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">81<\/span><span class=\"mbin\">\u2212<\/span><\/span><span class=\"base\"><span class=\"mord\">29<\/span><span class=\"mrel\">=<\/span><\/span><\/span><\/span> _______<\/p>\n<\/li>\n<li>\n<p>\u4e00\u4e2a\u6b63\u65b9\u5f62\u7684\u9762\u79ef\u662f 49 \u5e73\u65b9\u5398\u7c73\uff0c\u5b83\u7684\u8fb9\u957f\u662f\u591a\u5c11\uff1f<\/p>\n<\/li>\n<\/ol>\n<hr \/>\n<h3><strong>\u4e09\u3001\u5e94\u7528\u9898\uff08\u6bcf\u9898 6 \u5206\uff0c\u5171 18 \u5206\uff09<\/strong><\/h3>\n<ol start=\"10\">\n<li>\n<p>\u5c0f\u534e\u4e70\u4e86 3 \u672c\u4e66\uff0c\u6bcf\u672c\u4e66 18 \u5143\uff0c\u4ed8\u4e86 60 \u5143\uff0c\u627e\u56de\u4e86\u591a\u5c11\u94b1\uff1f<\/p>\n<\/li>\n<li>\n<p>\u4e00\u8f86\u8f66\u6bcf\u5c0f\u65f6\u884c\u9a76 45 \u516c\u91cc\uff0c\u5b83\u884c\u9a76\u4e86 8 \u5c0f\u65f6\uff0c\u8bf7\u95ee\u5b83\u603b\u5171\u884c\u9a76\u4e86\u591a\u5c11\u516c\u91cc\uff1f<\/p>\n<\/li>\n<li>\n<p>\u5c0f\u660e\u6709 3 \u5305\u7cd6\uff0c\u6bcf\u5305\u7cd6\u91cd 350 \u514b\uff0c\u6c42\u5c0f\u660e\u4e00\u5171\u6709\u591a\u5c11\u514b\u7cd6\uff1f<\/p>\n<\/li>\n<\/ol>\n<hr \/>\n<h3><strong>\u56db\u3001\u89e3\u7b54\u9898\uff08\u6bcf\u9898 12 \u5206\uff0c\u5171 24 \u5206\uff09<\/strong><\/h3>\n<ol start=\"13\">\n<li>\n<p>\u89e3\u65b9\u7a0b\uff1a<span class=\"katex\"><span class=\"katex-mathml\">4x\u22123=214x &#8211; 3 = 21<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">4<\/span><span class=\"mord mathnormal\">x<\/span><span class=\"mbin\">\u2212<\/span><\/span><span class=\"base\"><span class=\"mord\">3<\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord\">21<\/span><\/span><\/span><\/span>\uff0c\u6c42 <span class=\"katex\"><span class=\"katex-mathml\">xx<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">x<\/span><\/span><\/span><\/span> \u7684\u503c\u3002<\/p>\n<\/li>\n<li>\n<p>\u4e00\u4e2a\u957f\u65b9\u5f62\u7684\u957f\u662f 12 \u5398\u7c73\uff0c\u5bbd\u662f 5 \u5398\u7c73\uff0c\u5b83\u7684\u5468\u957f\u662f\u591a\u5c11\uff1f<\/p>\n<\/li>\n<\/ol>\n<hr \/>\n<h3><strong>\u4e94\u3001\u7efc\u5408\u9898\uff08\u6bcf\u9898 12 \u5206\uff0c\u5171 22 \u5206\uff09<\/strong><\/h3>\n<ol start=\"15\">\n<li>\n<p>\u67d0\u8d85\u5e02\u4e00\u888b\u7c73\u7684\u4ef7\u683c\u662f 24 \u5143\uff0c\u4e70 3 \u888b\u7c73\u53ef\u4ee5\u6253 9 \u6298\u3002\u95ee\uff1a\u4e70 3 \u888b\u7c73\u9700\u8981\u591a\u5c11\u94b1\uff1f<\/p>\n<\/li>\n<li>\n<p>\u4e00\u8f86\u8f66\u4ece A \u5730\u51fa\u53d1\uff0c\u884c\u9a76\u4e86 60 \u516c\u91cc\uff0c\u63a5\u7740\u4f11\u606f\u4e86 0.5 \u5c0f\u65f6\uff0c\u7136\u540e\u53c8\u884c\u9a76\u4e86 90 \u516c\u91cc\u3002\u8bf7\u95ee\uff0c\u8fd9\u8f86\u8f66\u7684\u603b\u884c\u9a76\u65f6\u95f4\u662f\u591a\u5c11\u5c0f\u65f6\uff1f<\/p>\n<\/li>\n<\/ol>\n<hr \/>\n<h3><strong>\u8bd5\u5377 4 \u7b54\u6848\uff1a<\/strong><\/h3>\n<ol>\n<li>B | 2. B | 3. A | 4. C | 5. A<\/li>\n<li>9 | 7. 112 | 8. 52 | 9. 7 \u5398\u7c73<\/li>\n<li>6 \u5143 | 11. 360 \u516c\u91cc | 12. 1050 \u514b<\/li>\n<li><span class=\"katex\"><span class=\"katex-mathml\">x=6x = 6<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">x<\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord\">6<\/span><\/span><\/span><\/span> | 14. 34 \u5398\u7c73<\/li>\n<li>64.8 \u5143 | 16. 2.5 \u5c0f\u65f6<\/li>\n<\/ol>\n<h2><strong>\u5c0f\u5347\u521d\u6570\u5b66\u7cbe\u7f16\u2014\u2014\u7efc\u5408\u8bd5\u5377 5<\/strong><\/h2>\n<h3><strong>\u4e00\u3001\u9009\u62e9\u9898\uff08\u6bcf\u9898 5 \u5206\uff0c\u5171 25 \u5206\uff09<\/strong><\/h3>\n<ol>\n<li>\n<p><strong>\u4e0b\u5217\u6570\u4e2d\uff0c\u54ea\u4e2a\u662f 8 \u7684\u500d\u6570\uff1f<\/strong><br \/>\nA. 52 B. 64 C. 72 D. 85<\/p>\n<\/li>\n<li>\n<p><strong>\u8ba1\u7b97\uff1a<span class=\"katex\"><span class=\"katex-mathml\">15\u00d7(10\u22127)=15 \\times (10 &#8211; 7) =<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">15<\/span><span class=\"mbin\">\u00d7<\/span><\/span><span class=\"base\"><span class=\"mopen\">(<\/span><span class=\"mord\">10<\/span><span class=\"mbin\">\u2212<\/span><\/span><span class=\"base\"><span class=\"mord\">7<\/span><span class=\"mclose\">)<\/span><span class=\"mrel\">=<\/span><\/span><\/span><\/span>\uff1f<\/strong><br \/>\nA. 45 B. 30 C. 60 D. 50<\/p>\n<\/li>\n<li>\n<p><strong>\u4e00\u4e2a\u89d2\u7684\u5ea6\u6570\u662f <span class=\"katex\"><span class=\"katex-mathml\">45\u221845^\\circ<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">4<\/span><span class=\"mord\">5<span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mbin mtight\">\u2218<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>\uff0c\u8fd9\u4e2a\u89d2\u662f\uff1a<\/strong><br \/>\nA. \u76f4\u89d2 B. \u9510\u89d2 C. \u949d\u89d2 D. \u5e73\u89d2<\/p>\n<\/li>\n<li>\n<p><strong>\u4e00\u4e2a\u6570\u9664\u4ee5 3 \u4f59 2\uff0c\u4e14\u8be5\u6570\u5c0f\u4e8e 50\uff0c\u4e0b\u9762\u54ea\u4e2a\u6570\u7b26\u5408\u8fd9\u4e2a\u6761\u4ef6\uff1f<\/strong><br \/>\nA. 17 B. 20 C. 22 D. 25<\/p>\n<\/li>\n<li>\n<p><strong>\u89e3\u65b9\u7a0b\uff1a<span class=\"katex\"><span class=\"katex-mathml\">2x+4=182x + 4 = 18<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">2<\/span><span class=\"mord mathnormal\">x<\/span><span class=\"mbin\">+<\/span><\/span><span class=\"base\"><span class=\"mord\">4<\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord\">18<\/span><\/span><\/span><\/span>\uff0c<span class=\"katex\"><span class=\"katex-mathml\">x=x =<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">x<\/span><span class=\"mrel\">=<\/span><\/span><\/span><\/span>\uff1f<\/strong><br \/>\nA. 5 B. 7 C. 6 D. 8<\/p>\n<\/li>\n<\/ol>\n<hr \/>\n<h3><strong>\u4e8c\u3001\u586b\u7a7a\u9898\uff08\u6bcf\u9898 5 \u5206\uff0c\u5171 25 \u5206\uff09<\/strong><\/h3>\n<ol start=\"6\">\n<li>\n<p><span class=\"katex\"><span class=\"katex-mathml\">56\u00f78=56 \\div 8 =<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">56<\/span><span class=\"mbin\">\u00f7<\/span><\/span><span class=\"base\"><span class=\"mord\">8<\/span><span class=\"mrel\">=<\/span><\/span><\/span><\/span> _______<\/p>\n<\/li>\n<li>\n<p>\u4e00\u4e2a\u957f\u65b9\u5f62\u7684\u5468\u957f\u662f 30 \u5398\u7c73\uff0c\u957f\u662f 8 \u5398\u7c73\uff0c\u5bbd\u662f\u591a\u5c11\u5398\u7c73\uff1f<\/p>\n<\/li>\n<li>\n<p><span class=\"katex\"><span class=\"katex-mathml\">2\u00d73\u00d74=2 \\times 3 \\times 4 =<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">2<\/span><span class=\"mbin\">\u00d7<\/span><\/span><span class=\"base\"><span class=\"mord\">3<\/span><span class=\"mbin\">\u00d7<\/span><\/span><span class=\"base\"><span class=\"mord\">4<\/span><span class=\"mrel\">=<\/span><\/span><\/span><\/span> _______<\/p>\n<\/li>\n<li>\n<p>\u4e00\u8f86\u8f66\u4ee5 60 \u516c\u91cc\/\u5c0f\u65f6\u7684\u901f\u5ea6\u884c\u9a76\uff0c\u884c\u9a76\u4e86 3 \u5c0f\u65f6\uff0c\u5b83\u603b\u5171\u884c\u9a76\u4e86\u591a\u5c11\u516c\u91cc\uff1f<\/p>\n<\/li>\n<li>\n<p>\u5c0f\u7ea2\u7528 5 \u5143\u4e70\u4e86 3 \u652f\u94c5\u7b14\uff0c\u6bcf\u652f\u94c5\u7b14\u591a\u5c11\u94b1\uff1f<\/p>\n<\/li>\n<\/ol>\n<hr \/>\n<h3><strong>\u4e09\u3001\u5e94\u7528\u9898\uff08\u6bcf\u9898 8 \u5206\uff0c\u5171 24 \u5206\uff09<\/strong><\/h3>\n<ol start=\"11\">\n<li>\n<p>\u5c0f\u660e\u53bb\u5546\u5e97\u4e70\u4e66\uff0c\u539f\u4ef7 36 \u5143\u7684\u4e66\u6253 8 \u6298\uff0c\u95ee\uff1a\u4ed6\u4e70\u4e66\u9700\u8981\u591a\u5c11\u94b1\uff1f<\/p>\n<\/li>\n<li>\n<p>\u4e00\u5757\u957f\u65b9\u5f62\u7684\u7530\u5730\uff0c\u957f\u662f 15 \u7c73\uff0c\u5bbd\u662f 10 \u7c73\uff0c\u95ee\uff1a\u8fd9\u5757\u7530\u5730\u7684\u9762\u79ef\u662f\u591a\u5c11\u5e73\u65b9\u7c73\uff1f<\/p>\n<\/li>\n<li>\n<p>\u5728\u4e00\u5f20\u957f\u65b9\u5f62\u7684\u7eb8\u4e0a\uff0c\u957f\u662f 20 \u5398\u7c73\uff0c\u5bbd\u662f 12 \u5398\u7c73\uff0c\u4ece\u7eb8\u7684\u4e2d\u95f4\u526a\u53bb\u4e00\u4e2a\u8fb9\u957f 6 \u5398\u7c73\u7684\u6b63\u65b9\u5f62\uff0c\u5269\u4e0b\u7684\u90e8\u5206\u9762\u79ef\u662f\u591a\u5c11\uff1f<\/p>\n<\/li>\n<li>\n<p>\u4e00\u4e2a\u6b63\u65b9\u5f62\u7684\u5468\u957f\u662f 48 \u5398\u7c73\uff0c\u6c42\u8fd9\u4e2a\u6b63\u65b9\u5f62\u7684\u9762\u79ef\u3002<\/p>\n<\/li>\n<\/ol>\n<hr \/>\n<h3><strong>\u56db\u3001\u89e3\u7b54\u9898\uff08\u6bcf\u9898 12 \u5206\uff0c\u5171 24 \u5206\uff09<\/strong><\/h3>\n<ol start=\"15\">\n<li>\n<p>\u8ba1\u7b97\uff1a<span class=\"katex\"><span class=\"katex-mathml\">25\u00f75\u00d76\u22128=25 \\div 5 \\times 6 &#8211; 8 =<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">25<\/span><span class=\"mbin\">\u00f7<\/span><\/span><span class=\"base\"><span class=\"mord\">5<\/span><span class=\"mbin\">\u00d7<\/span><\/span><span class=\"base\"><span class=\"mord\">6<\/span><span class=\"mbin\">\u2212<\/span><\/span><span class=\"base\"><span class=\"mord\">8<\/span><span class=\"mrel\">=<\/span><\/span><\/span><\/span><\/p>\n<\/li>\n<li>\n<p>\u89e3\u65b9\u7a0b\uff1a<span class=\"katex\"><span class=\"katex-mathml\">5(x\u22123)=205(x &#8211; 3) = 20<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">5<\/span><span class=\"mopen\">(<\/span><span class=\"mord mathnormal\">x<\/span><span class=\"mbin\">\u2212<\/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\">20<\/span><\/span><\/span><\/span>\uff0c\u6c42 <span class=\"katex\"><span class=\"katex-mathml\">xx<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">x<\/span><\/span><\/span><\/span> \u7684\u503c\u3002<\/p>\n<\/li>\n<\/ol>\n<hr \/>\n<h3><strong>\u4e94\u3001\u7efc\u5408\u9898\uff08\u6bcf\u9898 12 \u5206\uff0c\u5171 22 \u5206\uff09<\/strong><\/h3>\n<ol start=\"17\">\n<li>\n<p>\u67d0\u5546\u5e97\u5356\u94c5\u7b14\uff0c\u6bcf\u652f\u94c5\u7b14 2 \u5143\uff0c\u4e70 10 \u652f\u94c5\u7b14\u6253 9 \u6298\u3002\u95ee\uff1a\u4e70 10 \u652f\u94c5\u7b14\u4e00\u5171\u9700\u8981\u591a\u5c11\u94b1\uff1f<\/p>\n<\/li>\n<li>\n<p>\u4e00\u8f86\u8f66\u7684\u901f\u5ea6\u662f 90 \u516c\u91cc\/\u5c0f\u65f6\uff0c\u5b83\u4ece A \u5730\u51fa\u53d1\uff0c\u884c\u9a76\u4e86 2.5 \u5c0f\u65f6\uff0c\u95ee\uff1a\u5b83\u884c\u9a76\u4e86\u591a\u5c11\u516c\u91cc\uff1f<\/p>\n<\/li>\n<\/ol>\n<hr \/>\n<h3><strong>\u8bd5\u5377 5 \u7b54\u6848\uff1a<\/strong><\/h3>\n<ol>\n<li>B | 2. B | 3. B | 4. C | 5. C<\/li>\n<li>7 | 7. 7 \u5398\u7c73 | 8. 24 | 9. 180 \u516c\u91cc | 10. 1.67 \u5143<\/li>\n<li>28.8 \u5143 | 12. 150 \u5e73\u65b9\u7c73 | 13. 120 \u5e73\u65b9\u5398\u7c73 | 14. 144 \u5e73\u65b9\u5398\u7c73<\/li>\n<li>22 | 16. <span class=\"katex\"><span class=\"katex-mathml\">x=7x = 7<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">x<\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord\">7<\/span><\/span><\/span><\/span><\/li>\n<li>18 \u5143 | 18. 225 \u516c\u91cc<\/li>\n<\/ol>\n<hr \/>\n<h2><strong>\u5c0f\u5347\u521d\u6570\u5b66\u7cbe\u7f16\u2014\u2014\u7efc\u5408\u8bd5\u5377 6<\/strong><\/h2>\n<h3><strong>\u4e00\u3001\u9009\u62e9\u9898\uff08\u6bcf\u9898 5 \u5206\uff0c\u5171 25 \u5206\uff09<\/strong><\/h3>\n<ol>\n<li>\n<p><strong>\u4e0b\u5217\u5404\u6570\u4e2d\uff0c\u54ea\u4e2a\u6570\u662f 15 \u7684\u500d\u6570\uff1f<\/strong><br \/>\nA. 20 B. 25 C. 30 D. 35<\/p>\n<\/li>\n<li>\n<p><strong>\u8ba1\u7b97\uff1a<span class=\"katex\"><span class=\"katex-mathml\">(24+16)\u00f78=(24 + 16) \\div 8 =<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mopen\">(<\/span><span class=\"mord\">24<\/span><span class=\"mbin\">+<\/span><\/span><span class=\"base\"><span class=\"mord\">16<\/span><span class=\"mclose\">)<\/span><span class=\"mbin\">\u00f7<\/span><\/span><span class=\"base\"><span class=\"mord\">8<\/span><span class=\"mrel\">=<\/span><\/span><\/span><\/span>\uff1f<\/strong><br \/>\nA. 2 B. 4 C. 5 D. 6<\/p>\n<\/li>\n<li>\n<p><strong>\u4e0b\u5217\u54ea\u4e2a\u6570\u662f\u6700\u5c0f\u7684\u8d28\u6570\uff1f<\/strong><br \/>\nA. 3 B. 2 C. 1 D. 5<\/p>\n<\/li>\n<li>\n<p><strong>\u4ece 100 \u5230 200 \u4e2d\uff0c\u80fd\u88ab 6 \u6574\u9664\u7684\u6570\u6709\u591a\u5c11\u4e2a\uff1f<\/strong><br \/>\nA. 15 B. 16 C. 17 D. 18<\/p>\n<\/li>\n<li>\n<p><strong>\u89e3\u65b9\u7a0b\uff1a<span class=\"katex\"><span class=\"katex-mathml\">3x+5=203x + 5 = 20<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">3<\/span><span class=\"mord mathnormal\">x<\/span><span class=\"mbin\">+<\/span><\/span><span class=\"base\"><span class=\"mord\">5<\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord\">20<\/span><\/span><\/span><\/span>\uff0c\u6c42 <span class=\"katex\"><span class=\"katex-mathml\">xx<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">x<\/span><\/span><\/span><\/span> \u7684\u503c\u3002<\/strong><br \/>\nA. 5 B. 6 C. 7 D. 4<\/p>\n<\/li>\n<\/ol>\n<hr \/>\n<h3><strong>\u4e8c\u3001\u586b\u7a7a\u9898\uff08\u6bcf\u9898 5 \u5206\uff0c\u5171 25 \u5206\uff09<\/strong><\/h3>\n<ol start=\"6\">\n<li>\n<p><span class=\"katex\"><span class=\"katex-mathml\">144\u00f712=144 \\div 12 =<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">144<\/span><span class=\"mbin\">\u00f7<\/span><\/span><span class=\"base\"><span class=\"mord\">12<\/span><span class=\"mrel\">=<\/span><\/span><\/span><\/span> _______<\/p>\n<\/li>\n<li>\n<p>\u4e00\u4e2a\u6b63\u65b9\u5f62\u7684\u9762\u79ef\u662f 81 \u5e73\u65b9\u5398\u7c73\uff0c\u5b83\u7684\u8fb9\u957f\u662f\u591a\u5c11\uff1f<\/p>\n<\/li>\n<li>\n<p><span class=\"katex\"><span class=\"katex-mathml\">9\u00d75=9 \\times 5 =<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">9<\/span><span class=\"mbin\">\u00d7<\/span><\/span><span class=\"base\"><span class=\"mord\">5<\/span><span class=\"mrel\">=<\/span><\/span><\/span><\/span> _______<\/p>\n<\/li>\n<li>\n<p>\u5c0f\u534e\u7528 8 \u5143\u4e70\u4e86 4 \u652f\u94c5\u7b14\uff0c\u6bcf\u652f\u94c5\u7b14\u591a\u5c11\u94b1\uff1f<\/p>\n<\/li>\n<li>\n<p>\u4e00\u4e2a\u957f\u65b9\u5f62\u7684\u9762\u79ef\u662f 48 \u5e73\u65b9\u5398\u7c73\uff0c\u957f\u662f 12 \u5398\u7c73\uff0c\u5bbd\u662f\u591a\u5c11\u5398\u7c73\uff1f<\/p>\n<\/li>\n<\/ol>\n<hr \/>\n<h3><strong>\u4e09\u3001\u5e94\u7528\u9898\uff08\u6bcf\u9898 8 \u5206\uff0c\u5171 24 \u5206\uff09<\/strong><\/h3>\n<ol start=\"11\">\n<li>\n<p>\u4e00\u6839\u7ef3\u5b50\u957f 45 \u7c73\uff0c\u526a\u53bb 12 \u7c73\uff0c\u5269\u4e0b\u591a\u5c11\u7c73\uff1f<\/p>\n<\/li>\n<li>\n<p>\u4e00\u6876\u6cb9\u91cd 50 \u516c\u65a4\uff0c\u5206\u6210 5 \u4efd\uff0c\u6bcf\u4efd\u91cd\u591a\u5c11\u516c\u65a4\uff1f<\/p>\n<\/li>\n<li>\n<p>\u4e00\u8f86\u8f66\u4ece A \u5730\u5230 B \u5730\u884c\u9a76\u4e86 360 \u516c\u91cc\uff0c\u5df2\u77e5\u5b83\u7684\u5e73\u5747\u65f6\u901f\u662f 60 \u516c\u91cc\/\u5c0f\u65f6\uff0c\u95ee\u8fd9\u8f86\u8f66\u884c\u9a76\u4e86\u591a\u5c11\u5c0f\u65f6\uff1f<\/p>\n<\/li>\n<li>\n<p>\u4e00\u8f86\u516c\u4ea4\u8f66\u7684\u5ea7\u4f4d\u6570\u662f 40 \u4e2a\uff0c\u7ad9\u7740\u7684\u4e58\u5ba2\u6bd4\u5750\u7740\u7684\u4e58\u5ba2\u591a 20 \u4e2a\uff0c\u95ee\uff1a\u8f66\u4e0a\u603b\u5171\u6709\u591a\u5c11\u4e58\u5ba2\uff1f<\/p>\n<\/li>\n<\/ol>\n<hr \/>\n<h3><strong>\u56db\u3001\u89e3\u7b54\u9898\uff08\u6bcf\u9898 12 \u5206\uff0c\u5171 24 \u5206\uff09<\/strong><\/h3>\n<ol start=\"15\">\n<li>\n<p>\u8ba1\u7b97\uff1a<span class=\"katex\"><span class=\"katex-mathml\">40\u00d7(8\u00f74)\u221210=40 \\times (8 \\div 4) &#8211; 10 =<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">40<\/span><span class=\"mbin\">\u00d7<\/span><\/span><span class=\"base\"><span class=\"mopen\">(<\/span><span class=\"mord\">8<\/span><span class=\"mbin\">\u00f7<\/span><\/span><span class=\"base\"><span class=\"mord\">4<\/span><span class=\"mclose\">)<\/span><span class=\"mbin\">\u2212<\/span><\/span><span class=\"base\"><span class=\"mord\">10<\/span><span class=\"mrel\">=<\/span><\/span><\/span><\/span><\/p>\n<\/li>\n<li>\n<p>\u89e3\u65b9\u7a0b\uff1a<span class=\"katex\"><span class=\"katex-mathml\">6(x\u22122)=186(x &#8211; 2) = 18<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">6<\/span><span class=\"mopen\">(<\/span><span class=\"mord mathnormal\">x<\/span><span class=\"mbin\">\u2212<\/span><\/span><span class=\"base\"><span class=\"mord\">2<\/span><span class=\"mclose\">)<\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord\">18<\/span><\/span><\/span><\/span>\uff0c\u6c42 <span class=\"katex\"><span class=\"katex-mathml\">xx<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">x<\/span><\/span><\/span><\/span> \u7684\u503c\u3002<\/p>\n<\/li>\n<\/ol>\n<hr \/>\n<h3><strong>\u4e94\u3001\u7efc\u5408\u9898\uff08\u6bcf\u9898 12 \u5206\uff0c\u5171 22 \u5206\uff09<\/strong><\/h3>\n<ol start=\"17\">\n<li>\n<p>\u4e00\u4e2a\u6570\u51cf\u53bb 15 \u540e\u662f 20\uff0c\u95ee\u8fd9\u4e2a\u6570\u662f\u591a\u5c11\uff1f<\/p>\n<\/li>\n<li>\n<p>\u4e00\u6761 30 \u7c73\u957f\u7684\u7ef3\u5b50\uff0c\u526a\u53bb 12 \u7c73\uff0c\u5269\u4e0b\u7684\u7ef3\u5b50\u518d\u526a\u53bb 8 \u7c73\uff0c\u5269\u4f59\u7684\u7ef3\u5b50\u957f\u591a\u5c11\u7c73\uff1f<\/p>\n<\/li>\n<\/ol>\n<hr \/>\n<h3><strong>\u8bd5\u5377 6 \u7b54\u6848\uff1a<\/strong><\/h3>\n<ol>\n<li>C | 2. B | 3. B | 4. B | 5. D<\/li>\n<li>12 | 7. 9 \u5398\u7c73 | 8. 45 | 9. 2 \u5143 | 10. 4 \u5398\u7c73<\/li>\n<li>33 \u7c73 | 12. 10 \u516c\u65a4 | 13. 6 \u5c0f\u65f6 | 14. 60 \u4eba<\/li>\n<li>60 | 16. <span class=\"katex\"><span class=\"katex-mathml\">x=5x = 5<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">x<\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord\">5<\/span><\/span><\/span><\/span><\/li>\n<li>35 | 18. 10 \u7c73<\/li>\n<\/ol>\n<h2><strong>\u5c0f\u5347\u521d\u6570\u5b66\u7cbe\u7f16\u2014\u2014\u7efc\u5408\u8bd5\u5377 7<\/strong><\/h2>\n<h3><strong>\u4e00\u3001\u9009\u62e9\u9898\uff08\u6bcf\u9898 5 \u5206\uff0c\u5171 25 \u5206\uff09<\/strong><\/h3>\n<ol>\n<li>\n<p><strong>\u4e0b\u5217\u5404\u6570\u4e2d\uff0c\u54ea\u4e2a\u6570\u662f 12 \u548c 18 \u7684\u6700\u5c0f\u516c\u500d\u6570\uff1f<\/strong><br \/>\nA. 36 B. 72 C. 144 D. 60<\/p>\n<\/li>\n<li>\n<p><strong>\u4e00\u4e2a\u957f\u65b9\u5f62\u7684\u5468\u957f\u662f 24 \u5398\u7c73\uff0c\u957f\u662f 8 \u5398\u7c73\uff0c\u5bbd\u662f\u591a\u5c11\u5398\u7c73\uff1f<\/strong><br \/>\nA. 4 B. 6 C. 5 D. 7<\/p>\n<\/li>\n<li>\n<p><strong>\u8ba1\u7b97\uff1a<span class=\"katex\"><span class=\"katex-mathml\">3\u00d7(7+5)\u00f74=3 \\times (7 + 5) \\div 4 =<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">3<\/span><span class=\"mbin\">\u00d7<\/span><\/span><span class=\"base\"><span class=\"mopen\">(<\/span><span class=\"mord\">7<\/span><span class=\"mbin\">+<\/span><\/span><span class=\"base\"><span class=\"mord\">5<\/span><span class=\"mclose\">)<\/span><span class=\"mbin\">\u00f7<\/span><\/span><span class=\"base\"><span class=\"mord\">4<\/span><span class=\"mrel\">=<\/span><\/span><\/span><\/span>\uff1f<\/strong><br \/>\nA. 6 B. 9 C. 8 D. 7<\/p>\n<\/li>\n<li>\n<p><strong>\u4e0b\u5217\u5173\u4e8e\u9762\u79ef\u548c\u5468\u957f\u7684\u8bf4\u6cd5\uff0c\u54ea\u4e2a\u662f\u9519\u8bef\u7684\uff1f<\/strong><br \/>\nA. \u6b63\u65b9\u5f62\u7684\u9762\u79ef\u662f\u8fb9\u957f\u7684\u5e73\u65b9<br \/>\nB. \u957f\u65b9\u5f62\u7684\u5468\u957f\u662f <span class=\"katex\"><span class=\"katex-mathml\">2\u00d7(\u957f+\u5bbd)2 \\times (\u957f + \u5bbd)<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">2<\/span><span class=\"mbin\">\u00d7<\/span><\/span><span class=\"base\"><span class=\"mopen\">(<\/span><span class=\"mord cjk_fallback\">\u957f<\/span><span class=\"mbin\">+<\/span><\/span><span class=\"base\"><span class=\"mord cjk_fallback\">\u5bbd<\/span><span class=\"mclose\">)<\/span><\/span><\/span><\/span><br \/>\nC. \u5706\u7684\u9762\u79ef\u516c\u5f0f\u662f <span class=\"katex\"><span class=\"katex-mathml\">\u03c0r2\\pi r^2<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">\u03c0<\/span><span class=\"mord\"><span class=\"mord mathnormal\">r<\/span><span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">2<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><br \/>\nD. \u5706\u7684\u5468\u957f\u516c\u5f0f\u662f <span class=\"katex\"><span class=\"katex-mathml\">2\u03c0r22\\pi r^2<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">2<\/span><span class=\"mord mathnormal\">\u03c0<\/span><span class=\"mord\"><span class=\"mord mathnormal\">r<\/span><span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">2<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n<\/li>\n<li>\n<p><strong>\u89e3\u65b9\u7a0b\uff1a<span class=\"katex\"><span class=\"katex-mathml\">4x\u22127=214x &#8211; 7 = 21<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">4<\/span><span class=\"mord mathnormal\">x<\/span><span class=\"mbin\">\u2212<\/span><\/span><span class=\"base\"><span class=\"mord\">7<\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord\">21<\/span><\/span><\/span><\/span>\uff0c<span class=\"katex\"><span class=\"katex-mathml\">x=x =<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">x<\/span><span class=\"mrel\">=<\/span><\/span><\/span><\/span>\uff1f<\/strong><br \/>\nA. 7 B. 5 C. 6 D. 8<\/p>\n<\/li>\n<\/ol>\n<hr \/>\n<h3><strong>\u4e8c\u3001\u586b\u7a7a\u9898\uff08\u6bcf\u9898 5 \u5206\uff0c\u5171 25 \u5206\uff09<\/strong><\/h3>\n<ol start=\"6\">\n<li>\n<p><span class=\"katex\"><span class=\"katex-mathml\">56\u00f77=56 \\div 7 =<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">56<\/span><span class=\"mbin\">\u00f7<\/span><\/span><span class=\"base\"><span class=\"mord\">7<\/span><span class=\"mrel\">=<\/span><\/span><\/span><\/span> _______<\/p>\n<\/li>\n<li>\n<p>\u4e00\u6839\u6728\u68d2\u957f 120 \u5398\u7c73\uff0c\u526a\u53bb 50 \u5398\u7c73\uff0c\u5269\u4e0b\u7684\u6728\u68d2\u957f\u591a\u5c11\u5398\u7c73\uff1f<\/p>\n<\/li>\n<li>\n<p><span class=\"katex\"><span class=\"katex-mathml\">15\u00d74\u221210=15 \\times 4 &#8211; 10 =<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">15<\/span><span class=\"mbin\">\u00d7<\/span><\/span><span class=\"base\"><span class=\"mord\">4<\/span><span class=\"mbin\">\u2212<\/span><\/span><span class=\"base\"><span class=\"mord\">10<\/span><span class=\"mrel\">=<\/span><\/span><\/span><\/span> _______<\/p>\n<\/li>\n<li>\n<p>\u4e00\u7bb1\u82f9\u679c\u91cd 36 \u5343\u514b\uff0c\u82e5\u6bcf\u888b\u88c5 6 \u5343\u514b\uff0c\u95ee\u53ef\u4ee5\u88c5\u591a\u5c11\u888b\uff1f<\/p>\n<\/li>\n<li>\n<p>\u4e00\u8f86\u8f66\u7684\u884c\u9a76\u901f\u5ea6\u662f 72 \u516c\u91cc\/\u5c0f\u65f6\uff0c\u95ee 2 \u5c0f\u65f6\u884c\u9a76\u591a\u5c11\u516c\u91cc\uff1f<\/p>\n<\/li>\n<\/ol>\n<hr \/>\n<h3><strong>\u4e09\u3001\u5e94\u7528\u9898\uff08\u6bcf\u9898 8 \u5206\uff0c\u5171 24 \u5206\uff09<\/strong><\/h3>\n<ol start=\"11\">\n<li>\n<p>\u4e00\u4e2a\u957f\u65b9\u5f62\u7684\u957f\u662f 12 \u7c73\uff0c\u5bbd\u662f 9 \u7c73\uff0c\u6c42\u957f\u65b9\u5f62\u7684\u9762\u79ef\u3002<\/p>\n<\/li>\n<li>\n<p>\u4e00\u4e2a\u5706\u7684\u534a\u5f84\u662f 7 \u5398\u7c73\uff0c\u6c42\u5706\u7684\u9762\u79ef\uff08\u4fdd\u7559 <span class=\"katex\"><span class=\"katex-mathml\">\u03c0\\pi<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">\u03c0<\/span><\/span><\/span><\/span>\uff09\u3002<\/p>\n<\/li>\n<li>\n<p>\u5c0f\u660e\u5728\u5b66\u6821\u6e38\u6cf3\u6c60\u6e38\u6cf3\uff0c\u4ed6\u6e38\u4e86 20 \u7c73\uff0c\u518d\u4f11\u606f 5 \u5206\u949f\uff0c\u7136\u540e\u518d\u6e38\u4e86 30 \u7c73\u3002\u95ee\uff1a\u4ed6\u603b\u5171\u6e38\u4e86\u591a\u5c11\u7c73\uff1f<\/p>\n<\/li>\n<li>\n<p>\u5982\u679c\u4e00\u8f86\u8f66\u7684\u6cb9\u7bb1\u6700\u591a\u53ef\u4ee5\u88c5 40 \u5347\u6cb9\uff0c\u6bcf\u6b21\u52a0\u6cb9 8 \u5347\uff0c\u6700\u591a\u80fd\u52a0\u591a\u5c11\u6b21\u6cb9\uff1f<\/p>\n<\/li>\n<\/ol>\n<hr \/>\n<h3><strong>\u56db\u3001\u89e3\u7b54\u9898\uff08\u6bcf\u9898 12 \u5206\uff0c\u5171 24 \u5206\uff09<\/strong><\/h3>\n<ol start=\"15\">\n<li>\n<p>\u8ba1\u7b97\uff1a<span class=\"katex\"><span class=\"katex-mathml\">(5\u00d78\u221210)\u00f73+7=(5 \\times 8 &#8211; 10) \\div 3 + 7 =<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mopen\">(<\/span><span class=\"mord\">5<\/span><span class=\"mbin\">\u00d7<\/span><\/span><span class=\"base\"><span class=\"mord\">8<\/span><span class=\"mbin\">\u2212<\/span><\/span><span class=\"base\"><span class=\"mord\">10<\/span><span class=\"mclose\">)<\/span><span class=\"mbin\">\u00f7<\/span><\/span><span class=\"base\"><span class=\"mord\">3<\/span><span class=\"mbin\">+<\/span><\/span><span class=\"base\"><span class=\"mord\">7<\/span><span class=\"mrel\">=<\/span><\/span><\/span><\/span><\/p>\n<\/li>\n<li>\n<p>\u89e3\u65b9\u7a0b\uff1a<span class=\"katex\"><span class=\"katex-mathml\">3(x+2)=183(x + 2) = 18<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">3<\/span><span class=\"mopen\">(<\/span><span class=\"mord mathnormal\">x<\/span><span class=\"mbin\">+<\/span><\/span><span class=\"base\"><span class=\"mord\">2<\/span><span class=\"mclose\">)<\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord\">18<\/span><\/span><\/span><\/span>\uff0c\u6c42 <span class=\"katex\"><span class=\"katex-mathml\">xx<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">x<\/span><\/span><\/span><\/span> \u7684\u503c\u3002<\/p>\n<\/li>\n<\/ol>\n<hr \/>\n<h3><strong>\u4e94\u3001\u7efc\u5408\u9898\uff08\u6bcf\u9898 12 \u5206\uff0c\u5171 22 \u5206\uff09<\/strong><\/h3>\n<ol start=\"17\">\n<li>\n<p>\u5c0f\u660e\u7528 120 \u5143\u4e70\u4e86 3 \u672c\u4e66\uff0c\u6bcf\u672c\u4e66\u7684\u4ef7\u683c\u76f8\u540c\uff0c\u95ee\u6bcf\u672c\u4e66\u591a\u5c11\u94b1\uff1f<\/p>\n<\/li>\n<li>\n<p>\u4e00\u4e2a\u5de5\u4eba\u6bcf\u5c0f\u65f6\u4fee\u7406 10 \u4e2a\u96f6\u4ef6\uff0c\u4eca\u5929\u4ed6\u5de5\u4f5c\u4e86 8 \u5c0f\u65f6\uff0c\u95ee\u4ed6\u4eca\u5929\u4fee\u7406\u4e86\u591a\u5c11\u4e2a\u96f6\u4ef6\uff1f<\/p>\n<\/li>\n<\/ol>\n<hr \/>\n<h3><strong>\u8bd5\u5377 7 \u7b54\u6848\uff1a<\/strong><\/h3>\n<ol>\n<li>A | 2. B | 3. A | 4. D | 5. C<\/li>\n<li>8 | 7. 70 \u5398\u7c73 | 8. 50 | 9. 6 \u888b | 10. 144 \u516c\u91cc<\/li>\n<li>108 \u5e73\u65b9\u7c73 | 12. <span class=\"katex\"><span class=\"katex-mathml\">49\u03c049\\pi<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">49<\/span><span class=\"mord mathnormal\">\u03c0<\/span><\/span><\/span><\/span> \u5e73\u65b9\u5398\u7c73 | 13. 50 \u7c73 | 14. 5 \u6b21<\/li>\n<li>17 | 16. <span class=\"katex\"><span class=\"katex-mathml\">x=4x = 4<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">x<\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord\">4<\/span><\/span><\/span><\/span><\/li>\n<li>40 \u5143 | 18. 80 \u4e2a\u96f6\u4ef6<\/li>\n<\/ol>\n<hr \/>\n<h2><strong>\u5c0f\u5347\u521d\u6570\u5b66\u7cbe\u7f16\u2014\u2014\u7efc\u5408\u8bd5\u5377 8<\/strong><\/h2>\n<h3><strong>\u4e00\u3001\u9009\u62e9\u9898\uff08\u6bcf\u9898 5 \u5206\uff0c\u5171 25 \u5206\uff09<\/strong><\/h3>\n<ol>\n<li>\n<p><strong>\u4e0b\u5217\u5404\u6570\u4e2d\uff0c\u54ea\u4e2a\u662f 24 \u548c 36 \u7684\u6700\u5927\u516c\u7ea6\u6570\uff1f<\/strong><br \/>\nA. 6 B. 12 C. 18 D. 24<\/p>\n<\/li>\n<li>\n<p><strong>\u8ba1\u7b97\uff1a<span class=\"katex\"><span class=\"katex-mathml\">2\u00d7(5+3\u00d72)=2 \\times (5 + 3 \\times 2) =<\/span><span class=\"katex-html\" aria-hidden=\"true\"><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=\"mbin\">\u00d7<\/span><\/span><span class=\"base\"><span class=\"mord\">2<\/span><span class=\"mclose\">)<\/span><span class=\"mrel\">=<\/span><\/span><\/span><\/span>\uff1f<\/strong><br \/>\nA. 18 B. 16 C. 14 D. 12<\/p>\n<\/li>\n<li>\n<p><strong>\u4e0b\u5217\u5173\u4e8e\u957f\u65b9\u5f62\u7684\u8bf4\u6cd5\uff0c\u54ea\u4e2a\u662f\u6b63\u786e\u7684\uff1f<\/strong><br \/>\nA. \u957f\u65b9\u5f62\u7684\u9762\u79ef\u7b49\u4e8e\u957f\u52a0\u5bbd<br \/>\nB. \u957f\u65b9\u5f62\u7684\u5bf9\u89d2\u7ebf\u957f\u5ea6\u53ef\u4ee5\u901a\u8fc7 <span class=\"katex\"><span class=\"katex-mathml\">a2+b2a^2 + b^2<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\"><span class=\"mord mathnormal\">a<\/span><span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">2<\/span><\/span><\/span><\/span><\/span><\/span><\/span><span class=\"mbin\">+<\/span><\/span><span class=\"base\"><span class=\"mord\"><span class=\"mord mathnormal\">b<\/span><span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">2<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span> \u6c42\u5f97<br \/>\nC. \u957f\u65b9\u5f62\u7684\u5468\u957f\u662f\u8fb9\u957f\u7684\u4e24\u500d<br \/>\nD. \u957f\u65b9\u5f62\u7684\u9762\u79ef\u662f\u4e24\u8fb9\u957f\u76f8\u52a0<\/p>\n<\/li>\n<li>\n<p><strong>\u8ba1\u7b97\uff1a<span class=\"katex\"><span class=\"katex-mathml\">5+2\u00d73\u22124\u00f72=5 + 2 \\times 3 &#8211; 4 \\div 2 =<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">5<\/span><span class=\"mbin\">+<\/span><\/span><span class=\"base\"><span class=\"mord\">2<\/span><span class=\"mbin\">\u00d7<\/span><\/span><span class=\"base\"><span class=\"mord\">3<\/span><span class=\"mbin\">\u2212<\/span><\/span><span class=\"base\"><span class=\"mord\">4<\/span><span class=\"mbin\">\u00f7<\/span><\/span><span class=\"base\"><span class=\"mord\">2<\/span><span class=\"mrel\">=<\/span><\/span><\/span><\/span>\uff1f<\/strong><br \/>\nA. 12 B. 8 C. 7 D. 9<\/p>\n<\/li>\n<li>\n<p><strong>\u89e3\u65b9\u7a0b\uff1a<span class=\"katex\"><span class=\"katex-mathml\">4x+2=184x + 2 = 18<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">4<\/span><span class=\"mord mathnormal\">x<\/span><span class=\"mbin\">+<\/span><\/span><span class=\"base\"><span class=\"mord\">2<\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord\">18<\/span><\/span><\/span><\/span>\uff0c<span class=\"katex\"><span class=\"katex-mathml\">x=x =<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">x<\/span><span class=\"mrel\">=<\/span><\/span><\/span><\/span>\uff1f<\/strong><br \/>\nA. 4 B. 3 C. 2 D. 5<\/p>\n<\/li>\n<\/ol>\n<hr \/>\n<h3><strong>\u4e8c\u3001\u586b\u7a7a\u9898\uff08\u6bcf\u9898 5 \u5206\uff0c\u5171 25 \u5206\uff09<\/strong><\/h3>\n<ol start=\"6\">\n<li>\n<p><span class=\"katex\"><span class=\"katex-mathml\">80\u00f78=80 \\div 8 =<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">80<\/span><span class=\"mbin\">\u00f7<\/span><\/span><span class=\"base\"><span class=\"mord\">8<\/span><span class=\"mrel\">=<\/span><\/span><\/span><\/span> _______<\/p>\n<\/li>\n<li>\n<p>\u4e00\u53ea\u679c\u7bee\u91cc\u6709 48 \u4e2a\u82f9\u679c\uff0c\u5206\u7ed9 6 \u4e2a\u4eba\uff0c\u6bcf\u4eba\u5206\u5230\u591a\u5c11\u4e2a\u82f9\u679c\uff1f<\/p>\n<\/li>\n<li>\n<p><span class=\"katex\"><span class=\"katex-mathml\">6\u00d77=6 \\times 7 =<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">6<\/span><span class=\"mbin\">\u00d7<\/span><\/span><span class=\"base\"><span class=\"mord\">7<\/span><span class=\"mrel\">=<\/span><\/span><\/span><\/span> _______<\/p>\n<\/li>\n<li>\n<p>\u5982\u679c\u4e00\u4e2a\u6c34\u6c60\u7684\u6c34\u6d41\u8fdb\u901f\u5ea6\u662f\u6bcf\u5c0f\u65f6 10 \u5347\uff0c5 \u5c0f\u65f6\u540e\uff0c\u6c34\u6c60\u91cc\u7684\u6c34\u6709\u591a\u5c11\u5347\uff1f<\/p>\n<\/li>\n<li>\n<p>\u5c0f\u660e\u6709 90 \u5143\u94b1\uff0c\u4e70\u4e86 3 \u672c\u4e66\uff0c\u6bcf\u672c\u4e66 25 \u5143\uff0c\u4ed6\u5269\u4e0b\u591a\u5c11\u94b1\uff1f<\/p>\n<\/li>\n<\/ol>\n<hr \/>\n<h3><strong>\u4e09\u3001\u5e94\u7528\u9898\uff08\u6bcf\u9898 8 \u5206\uff0c\u5171 24 \u5206\uff09<\/strong><\/h3>\n<ol start=\"11\">\n<li>\n<p>\u4e00\u4e2a\u957f\u65b9\u5f62\u7684\u957f\u662f 14 \u7c73\uff0c\u5bbd\u662f 8 \u7c73\uff0c\u6c42\u5b83\u7684\u5468\u957f\u3002<\/p>\n<\/li>\n<li>\n<p>\u4e00\u4e2a\u6b63\u65b9\u5f62\u7684\u8fb9\u957f\u662f 6 \u5398\u7c73\uff0c\u6c42\u5b83\u7684\u5468\u957f\u548c\u9762\u79ef\u3002<\/p>\n<\/li>\n<li>\n<p>\u5c0f\u7ea2\u4ece\u5bb6\u5230\u5b66\u6821\u9a91\u8f66\u9700\u8981 15 \u5206\u949f\uff0c\u5979\u9a91\u8f66\u7684\u5e73\u5747\u901f\u5ea6\u662f 12 \u516c\u91cc\/\u5c0f\u65f6\uff0c\u95ee\u5979\u5bb6\u5230\u5b66\u6821\u7684\u8ddd\u79bb\u662f\u591a\u5c11\u516c\u91cc\uff1f<\/p>\n<\/li>\n<li>\n<p>\u4e00\u8f86\u8f66\u7684\u6cb9\u7bb1\u5bb9\u91cf\u662f 50 \u5347\uff0c\u6bcf\u6b21\u52a0\u6cb9 10 \u5347\uff0c\u6700\u591a\u80fd\u52a0\u591a\u5c11\u6b21\u6cb9\uff1f<\/p>\n<\/li>\n<\/ol>\n<hr \/>\n<h3><strong>\u56db\u3001\u89e3\u7b54\u9898\uff08\u6bcf\u9898 12 \u5206\uff0c\u5171 24 \u5206\uff09<\/strong><\/h3>\n<ol start=\"15\">\n<li>\n<p>\u8ba1\u7b97\uff1a<span class=\"katex\"><span class=\"katex-mathml\">30\u00f7(6\u22123)\u00d72=30 \\div (6 &#8211; 3) \\times 2 =<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">30<\/span><span class=\"mbin\">\u00f7<\/span><\/span><span class=\"base\"><span class=\"mopen\">(<\/span><span class=\"mord\">6<\/span><span class=\"mbin\">\u2212<\/span><\/span><span class=\"base\"><span class=\"mord\">3<\/span><span class=\"mclose\">)<\/span><span class=\"mbin\">\u00d7<\/span><\/span><span class=\"base\"><span class=\"mord\">2<\/span><span class=\"mrel\">=<\/span><\/span><\/span><\/span><\/p>\n<\/li>\n<li>\n<p>\u89e3\u65b9\u7a0b\uff1a<span class=\"katex\"><span class=\"katex-mathml\">5(x\u22121)=205(x &#8211; 1) = 20<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">5<\/span><span class=\"mopen\">(<\/span><span class=\"mord mathnormal\">x<\/span><span class=\"mbin\">\u2212<\/span><\/span><span class=\"base\"><span class=\"mord\">1<\/span><span class=\"mclose\">)<\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord\">20<\/span><\/span><\/span><\/span>\uff0c\u6c42 <span class=\"katex\"><span class=\"katex-mathml\">xx<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">x<\/span><\/span><\/span><\/span> \u7684\u503c\u3002<\/p>\n<\/li>\n<\/ol>\n<hr \/>\n<h3><strong>\u4e94\u3001\u7efc\u5408\u9898\uff08\u6bcf\u9898 12 \u5206\uff0c\u5171 22 \u5206\uff09<\/strong><\/h3>\n<ol start=\"17\">\n<li>\n<p>\u5c0f\u534e\u548c\u5c0f\u660e\u4e00\u8d77\u53bb\u4e70\u6587\u5177\uff0c\u5c0f\u534e\u4e70\u4e86 3 \u652f\u7b14\uff0c\u82b1\u4e86 6 \u5143\uff1b\u5c0f\u660e\u4e70\u4e86 2 \u652f\u7b14\uff0c\u82b1\u4e86 4 \u5143\u3002\u8bf7\u95ee\uff1a\u6bcf\u652f\u7b14\u7684\u4ef7\u683c\u662f\u591a\u5c11\u5143\uff1f<\/p>\n<\/li>\n<li>\n<p>\u4e00\u8f86\u8f66\u6bcf\u5c0f\u65f6\u884c\u9a76 80 \u516c\u91cc\uff0c\u884c\u9a76 5 \u5c0f\u65f6\u540e\uff0c\u505c\u4e86 10 \u5206\u949f\uff0c\u518d\u884c\u9a76 3 \u5c0f\u65f6\u3002\u95ee\u8fd9\u8f86\u8f66\u5171\u884c\u9a76\u4e86\u591a\u5c11\u516c\u91cc\uff1f<\/p>\n<\/li>\n<\/ol>\n<hr \/>\n<h3><strong>\u8bd5\u5377 8 \u7b54\u6848\uff1a<\/strong><\/h3>\n<ol>\n<li>B | 2. B | 3. B | 4. C | 5. B<\/li>\n<li>10 | 7. 8 \u4e2a | 8. 42 | 9. 50 \u5347 | 10. 15 \u5143<\/li>\n<li>44 \u7c73 | 12. \u5468\u957f 24 \u5398\u7c73\uff0c\u9762\u79ef 36 \u5e73\u65b9\u5398\u7c73 | 13. 3 \u516c\u91cc | 14. 5 \u6b21<\/li>\n<li>20 | 16. <span class=\"katex\"><span class=\"katex-mathml\">x=5x = 5<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">x<\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord\">5<\/span><\/span><\/span><\/span><\/li>\n<li>2 \u5143 | 18. 640 \u516c\u91cc<\/li>\n<\/ol>\n<h2><strong>\u5c0f\u5347\u521d\u6570\u5b66\u7cbe\u7f16\u2014\u2014\u7efc\u5408\u8bd5\u5377 9<\/strong><\/h2>\n<h3><strong>\u4e00\u3001\u9009\u62e9\u9898\uff08\u6bcf\u9898 5 \u5206\uff0c\u5171 25 \u5206\uff09<\/strong><\/h3>\n<ol>\n<li>\n<p><strong>\u4e0b\u5217\u5404\u6570\u4e2d\uff0c\u54ea\u4e2a\u6570\u662f 18 \u548c 30 \u7684\u6700\u5c0f\u516c\u500d\u6570\uff1f<\/strong><br \/>\nA. 60 B. 90 C. 180 D. 120<\/p>\n<\/li>\n<li>\n<p><strong>\u8ba1\u7b97\uff1a<span class=\"katex\"><span class=\"katex-mathml\">5\u00d7(12\u00f73+4)\u22127=5 \\times (12 \\div 3 + 4) &#8211; 7 =<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">5<\/span><span class=\"mbin\">\u00d7<\/span><\/span><span class=\"base\"><span class=\"mopen\">(<\/span><span class=\"mord\">12<\/span><span class=\"mbin\">\u00f7<\/span><\/span><span class=\"base\"><span class=\"mord\">3<\/span><span class=\"mbin\">+<\/span><\/span><span class=\"base\"><span class=\"mord\">4<\/span><span class=\"mclose\">)<\/span><span class=\"mbin\">\u2212<\/span><\/span><span class=\"base\"><span class=\"mord\">7<\/span><span class=\"mrel\">=<\/span><\/span><\/span><\/span>\uff1f<\/strong><br \/>\nA. 38 B. 42 C. 35 D. 30<\/p>\n<\/li>\n<li>\n<p><strong>\u4e0b\u5217\u5173\u4e8e\u9762\u79ef\u548c\u5468\u957f\u7684\u8bf4\u6cd5\uff0c\u54ea\u4e2a\u662f\u9519\u8bef\u7684\uff1f<\/strong><br \/>\nA. \u6b63\u65b9\u5f62\u7684\u5468\u957f\u662f <span class=\"katex\"><span class=\"katex-mathml\">4\u00d7\u8fb9\u957f4 \\times \u8fb9\u957f<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">4<\/span><span class=\"mbin\">\u00d7<\/span><\/span><span class=\"base\"><span class=\"mord cjk_fallback\">\u8fb9\u957f<\/span><\/span><\/span><\/span><br \/>\nB. \u5706\u7684\u9762\u79ef\u516c\u5f0f\u662f <span class=\"katex\"><span class=\"katex-mathml\">\u03c0r2\\pi r^2<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">\u03c0<\/span><span class=\"mord\"><span class=\"mord mathnormal\">r<\/span><span class=\"msupsub\"><span class=\"vlist-t\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">2<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><br \/>\nC. \u957f\u65b9\u5f62\u7684\u5468\u957f\u662f <span class=\"katex\"><span class=\"katex-mathml\">2\u00d7(\u957f+\u5bbd)2 \\times (\u957f + \u5bbd)<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">2<\/span><span class=\"mbin\">\u00d7<\/span><\/span><span class=\"base\"><span class=\"mopen\">(<\/span><span class=\"mord cjk_fallback\">\u957f<\/span><span class=\"mbin\">+<\/span><\/span><span class=\"base\"><span class=\"mord cjk_fallback\">\u5bbd<\/span><span class=\"mclose\">)<\/span><\/span><\/span><\/span><br \/>\nD. \u6b63\u65b9\u5f62\u7684\u5bf9\u89d2\u7ebf\u7b49\u4e8e\u8fb9\u957f\u7684\u5e73\u65b9<\/p>\n<\/li>\n<li>\n<p><strong>\u89e3\u65b9\u7a0b\uff1a<span class=\"katex\"><span class=\"katex-mathml\">3x+4=193x + 4 = 19<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">3<\/span><span class=\"mord mathnormal\">x<\/span><span class=\"mbin\">+<\/span><\/span><span class=\"base\"><span class=\"mord\">4<\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord\">19<\/span><\/span><\/span><\/span>\uff0c<span class=\"katex\"><span class=\"katex-mathml\">x=x =<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">x<\/span><span class=\"mrel\">=<\/span><\/span><\/span><\/span>\uff1f<\/strong><br \/>\nA. 5 B. 4 C. 3 D. 6<\/p>\n<\/li>\n<li>\n<p><strong>\u4e00\u4e2a\u77e9\u5f62\u7684\u957f\u662f 12 \u7c73\uff0c\u5bbd\u662f 5 \u7c73\uff0c\u6c42\u77e9\u5f62\u7684\u9762\u79ef\u3002<\/strong><br \/>\nA. 60 \u5e73\u65b9\u7c73 B. 65 \u5e73\u65b9\u7c73 C. 55 \u5e73\u65b9\u7c73 D. 50 \u5e73\u65b9\u7c73<\/p>\n<\/li>\n<\/ol>\n<hr \/>\n<h3><strong>\u4e8c\u3001\u586b\u7a7a\u9898\uff08\u6bcf\u9898 5 \u5206\uff0c\u5171 25 \u5206\uff09<\/strong><\/h3>\n<ol start=\"6\">\n<li>\n<p><span class=\"katex\"><span class=\"katex-mathml\">135\u00f79=135 \\div 9 =<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">135<\/span><span class=\"mbin\">\u00f7<\/span><\/span><span class=\"base\"><span class=\"mord\">9<\/span><span class=\"mrel\">=<\/span><\/span><\/span><\/span> _______<\/p>\n<\/li>\n<li>\n<p>\u4e00\u5757\u957f\u65b9\u5f62\u7684\u5730\uff0c\u957f\u662f 18 \u7c73\uff0c\u5bbd\u662f 9 \u7c73\uff0c\u6c42\u5b83\u7684\u5468\u957f\u3002<\/p>\n<\/li>\n<li>\n<p><span class=\"katex\"><span class=\"katex-mathml\">7\u00d76+4=7 \\times 6 + 4 =<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">7<\/span><span class=\"mbin\">\u00d7<\/span><\/span><span class=\"base\"><span class=\"mord\">6<\/span><span class=\"mbin\">+<\/span><\/span><span class=\"base\"><span class=\"mord\">4<\/span><span class=\"mrel\">=<\/span><\/span><\/span><\/span> _______<\/p>\n<\/li>\n<li>\n<p>\u4e00\u74f6\u679c\u6c41 500 \u6beb\u5347\uff0c\u5c0f\u660e\u559d\u4e86 1\/2 \u74f6\uff0c\u5269\u4e0b\u591a\u5c11\u6beb\u5347\uff1f<\/p>\n<\/li>\n<li>\n<p>\u4e00\u53ea\u5927\u8c61\u7684\u4f53\u91cd\u662f 5 \u5428\uff0c\u4e00\u5934\u5c0f\u8c61\u7684\u4f53\u91cd\u5927\u7ea6\u662f\u5927\u8c61\u7684 1\/5\uff0c\u95ee\u5c0f\u8c61\u7684\u4f53\u91cd\u5927\u7ea6\u662f\u591a\u5c11\u5428\uff1f<\/p>\n<\/li>\n<\/ol>\n<hr \/>\n<h3><strong>\u4e09\u3001\u5e94\u7528\u9898\uff08\u6bcf\u9898 8 \u5206\uff0c\u5171 24 \u5206\uff09<\/strong><\/h3>\n<ol start=\"11\">\n<li>\n<p>\u4e00\u4e2a\u6b63\u65b9\u5f62\u7684\u8fb9\u957f\u662f 8 \u5398\u7c73\uff0c\u6c42\u5b83\u7684\u5468\u957f\u548c\u9762\u79ef\u3002<\/p>\n<\/li>\n<li>\n<p>\u4e00\u8f86\u8f66\u4ece A \u5730\u5230 B \u5730\u884c\u9a76\u7684\u65f6\u95f4\u662f 3 \u5c0f\u65f6\uff0c\u884c\u9a76\u7684\u5e73\u5747\u901f\u5ea6\u662f 60 \u516c\u91cc\/\u5c0f\u65f6\uff0c\u95ee A \u5230 B \u7684\u8ddd\u79bb\u662f\u591a\u5c11\u516c\u91cc\uff1f<\/p>\n<\/li>\n<li>\n<p>\u4e66\u67b6\u4e0a\u6709 12 \u6392\u4e66\uff0c\u6bcf\u6392 9 \u672c\u4e66\uff0c\u5982\u679c\u6bcf\u672c\u4e66\u7684\u4ef7\u683c\u662f 5 \u5143\uff0c\u4e66\u67b6\u4e0a\u6240\u6709\u4e66\u7684\u603b\u4ef7\u683c\u662f\u591a\u5c11\u5143\uff1f<\/p>\n<\/li>\n<li>\n<p>\u4e00\u6839\u94c1\u4e1d\u957f 120 \u7c73\uff0c\u526a\u6210\u6bcf\u6bb5 15 \u7c73\uff0c\u95ee\u53ef\u4ee5\u526a\u6210\u591a\u5c11\u6bb5\uff1f<\/p>\n<\/li>\n<\/ol>\n<hr \/>\n<h3><strong>\u56db\u3001\u89e3\u7b54\u9898\uff08\u6bcf\u9898 12 \u5206\uff0c\u5171 24 \u5206\uff09<\/strong><\/h3>\n<ol start=\"15\">\n<li>\n<p>\u8ba1\u7b97\uff1a<span class=\"katex\"><span class=\"katex-mathml\">(8+6)\u00d73\u22125\u00d74=(8 + 6) \\times 3 &#8211; 5 \\times 4 =<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mopen\">(<\/span><span class=\"mord\">8<\/span><span class=\"mbin\">+<\/span><\/span><span class=\"base\"><span class=\"mord\">6<\/span><span class=\"mclose\">)<\/span><span class=\"mbin\">\u00d7<\/span><\/span><span class=\"base\"><span class=\"mord\">3<\/span><span class=\"mbin\">\u2212<\/span><\/span><span class=\"base\"><span class=\"mord\">5<\/span><span class=\"mbin\">\u00d7<\/span><\/span><span class=\"base\"><span class=\"mord\">4<\/span><span class=\"mrel\">=<\/span><\/span><\/span><\/span><\/p>\n<\/li>\n<li>\n<p>\u89e3\u65b9\u7a0b\uff1a<span class=\"katex\"><span class=\"katex-mathml\">4(x\u22123)=244(x &#8211; 3) = 24<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">4<\/span><span class=\"mopen\">(<\/span><span class=\"mord mathnormal\">x<\/span><span class=\"mbin\">\u2212<\/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\">24<\/span><\/span><\/span><\/span>\uff0c\u6c42 <span class=\"katex\"><span class=\"katex-mathml\">xx<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">x<\/span><\/span><\/span><\/span> \u7684\u503c\u3002<\/p>\n<\/li>\n<\/ol>\n<hr \/>\n<h3><strong>\u4e94\u3001\u7efc\u5408\u9898\uff08\u6bcf\u9898 12 \u5206\uff0c\u5171 22 \u5206\uff09<\/strong><\/h3>\n<ol start=\"17\">\n<li>\n<p>\u5c0f\u534e\u548c\u5c0f\u660e\u5206\u522b\u7528 60 \u5143\u548c 120 \u5143\u8d2d\u4e70\u94c5\u7b14\uff0c\u5982\u679c\u6bcf\u652f\u94c5\u7b14\u7684\u4ef7\u683c\u662f 2 \u5143\uff0c\u95ee\u4ed6\u4eec\u5206\u522b\u8d2d\u4e70\u4e86\u591a\u5c11\u652f\u94c5\u7b14\uff1f<\/p>\n<\/li>\n<li>\n<p>\u4e00\u4e2a\u6b63\u65b9\u5f62\u7684\u5468\u957f\u662f 32 \u5398\u7c73\uff0c\u6c42\u5b83\u7684\u8fb9\u957f\u548c\u9762\u79ef\u3002<\/p>\n<\/li>\n<\/ol>\n<hr \/>\n<h3><strong>\u8bd5\u5377 9 \u7b54\u6848\uff1a<\/strong><\/h3>\n<ol>\n<li>B | 2. B | 3. D | 4. A | 5. A<\/li>\n<li>15 | 7. 54 \u7c73 | 8. 46 | 9. 250 \u6beb\u5347 | 10. 1 \u5428<\/li>\n<li>\u5468\u957f 32 \u5398\u7c73\uff0c\u9762\u79ef 64 \u5e73\u65b9\u5398\u7c73 | 12. 180 \u516c\u91cc | 13. 540 \u5143 | 14. 8 \u6bb5<\/li>\n<li>43 | 16. <span class=\"katex\"><span class=\"katex-mathml\">x=9x = 9<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">x<\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord\">9<\/span><\/span><\/span><\/span><\/li>\n<li>\u5c0f\u534e\u8d2d\u4e70\u4e86 30 \u652f\u94c5\u7b14\uff0c\u5c0f\u660e\u8d2d\u4e70\u4e86 60 \u652f\u94c5\u7b14\u3002 | 18. \u8fb9\u957f 8 \u5398\u7c73\uff0c\u9762\u79ef 64 \u5e73\u65b9\u5398\u7c73<\/li>\n<\/ol>\n<hr \/>\n<h2><strong>\u5c0f\u5347\u521d\u6570\u5b66\u7cbe\u7f16\u2014\u2014\u7efc\u5408\u8bd5\u5377 10<\/strong><\/h2>\n<h3><strong>\u4e00\u3001\u9009\u62e9\u9898\uff08\u6bcf\u9898 5 \u5206\uff0c\u5171 25 \u5206\uff09<\/strong><\/h3>\n<ol>\n<li>\n<p><strong>\u4e0b\u5217\u54ea\u4e2a\u6570\u662f 48 \u548c 64 \u7684\u6700\u5c0f\u516c\u500d\u6570\uff1f<\/strong><br \/>\nA. 128 B. 192 C. 96 D. 144<\/p>\n<\/li>\n<li>\n<p><strong>\u8ba1\u7b97\uff1a<span class=\"katex\"><span class=\"katex-mathml\">(12+15)\u00f73+6=(12 + 15) \\div 3 + 6 =<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mopen\">(<\/span><span class=\"mord\">12<\/span><span class=\"mbin\">+<\/span><\/span><span class=\"base\"><span class=\"mord\">15<\/span><span class=\"mclose\">)<\/span><span class=\"mbin\">\u00f7<\/span><\/span><span class=\"base\"><span class=\"mord\">3<\/span><span class=\"mbin\">+<\/span><\/span><span class=\"base\"><span class=\"mord\">6<\/span><span class=\"mrel\">=<\/span><\/span><\/span><\/span>\uff1f<\/strong><br \/>\nA. 13 B. 10 C. 12 D. 11<\/p>\n<\/li>\n<li>\n<p><strong>\u4e0b\u5217\u5173\u4e8e\u4e09\u89d2\u5f62\u7684\u8bf4\u6cd5\uff0c\u54ea\u4e2a\u662f\u9519\u8bef\u7684\uff1f<\/strong><br \/>\nA. \u4e09\u89d2\u5f62\u7684\u5185\u89d2\u548c\u7b49\u4e8e 180\u00b0<br \/>\nB. \u76f4\u89d2\u4e09\u89d2\u5f62\u7684\u4e00\u4e2a\u89d2\u662f 90\u00b0<br \/>\nC. \u7b49\u8fb9\u4e09\u89d2\u5f62\u7684\u4e09\u6761\u8fb9\u76f8\u7b49<br \/>\nD. \u7b49\u8170\u4e09\u89d2\u5f62\u7684\u4e24\u6761\u8fb9\u76f8\u7b49<\/p>\n<\/li>\n<li>\n<p><strong>\u89e3\u65b9\u7a0b\uff1a<span class=\"katex\"><span class=\"katex-mathml\">5x\u22123=175x &#8211; 3 = 17<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">5<\/span><span class=\"mord mathnormal\">x<\/span><span class=\"mbin\">\u2212<\/span><\/span><span class=\"base\"><span class=\"mord\">3<\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord\">17<\/span><\/span><\/span><\/span>\uff0c<span class=\"katex\"><span class=\"katex-mathml\">x=x =<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">x<\/span><span class=\"mrel\">=<\/span><\/span><\/span><\/span>\uff1f<\/strong><br \/>\nA. 4 B. 5 C. 6 D. 7<\/p>\n<\/li>\n<li>\n<p><strong>\u8ba1\u7b97\uff1a<span class=\"katex\"><span class=\"katex-mathml\">18\u00d7(4+2)=18 \\times (4 + 2) =<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">18<\/span><span class=\"mbin\">\u00d7<\/span><\/span><span class=\"base\"><span class=\"mopen\">(<\/span><span class=\"mord\">4<\/span><span class=\"mbin\">+<\/span><\/span><span class=\"base\"><span class=\"mord\">2<\/span><span class=\"mclose\">)<\/span><span class=\"mrel\">=<\/span><\/span><\/span><\/span>\uff1f<\/strong><br \/>\nA. 108 B. 120 C. 72 D. 100<\/p>\n<\/li>\n<\/ol>\n<hr \/>\n<h3><strong>\u4e8c\u3001\u586b\u7a7a\u9898\uff08\u6bcf\u9898 5 \u5206\uff0c\u5171 25 \u5206\uff09<\/strong><\/h3>\n<ol start=\"6\">\n<li>\n<p><span class=\"katex\"><span class=\"katex-mathml\">63\u00f77=63 \\div 7 =<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">63<\/span><span class=\"mbin\">\u00f7<\/span><\/span><span class=\"base\"><span class=\"mord\">7<\/span><span class=\"mrel\">=<\/span><\/span><\/span><\/span> _______<\/p>\n<\/li>\n<li>\n<p>\u4e00\u5757\u957f\u65b9\u5f62\u7684\u5730\uff0c\u957f\u662f 24 \u7c73\uff0c\u5bbd\u662f 10 \u7c73\uff0c\u6c42\u5b83\u7684\u9762\u79ef\u3002<\/p>\n<\/li>\n<li>\n<p><span class=\"katex\"><span class=\"katex-mathml\">15\u00d75\u221210=15 \\times 5 &#8211; 10 =<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">15<\/span><span class=\"mbin\">\u00d7<\/span><\/span><span class=\"base\"><span class=\"mord\">5<\/span><span class=\"mbin\">\u2212<\/span><\/span><span class=\"base\"><span class=\"mord\">10<\/span><span class=\"mrel\">=<\/span><\/span><\/span><\/span> _______<\/p>\n<\/li>\n<li>\n<p>\u5982\u679c\u4e00\u4e2a\u6c34\u6c60\u7684\u6c34\u6d41\u8fdb\u901f\u5ea6\u662f\u6bcf\u5c0f\u65f6 12 \u5347\uff0c5 \u5c0f\u65f6\u540e\uff0c\u6c34\u6c60\u91cc\u7684\u6c34\u6709\u591a\u5c11\u5347\uff1f<\/p>\n<\/li>\n<li>\n<p>\u4e00\u53ea\u7334\u5b50\u7684\u4f53\u91cd\u662f 20 \u5343\u514b\uff0c\u4e00\u53ea\u5c0f\u7334\u5b50\u7684\u4f53\u91cd\u5927\u7ea6\u662f\u7334\u5b50\u4f53\u91cd\u7684 1\/4\uff0c\u95ee\u5c0f\u7334\u5b50\u7684\u4f53\u91cd\u5927\u7ea6\u662f\u591a\u5c11\u5343\u514b\uff1f<\/p>\n<\/li>\n<\/ol>\n<hr \/>\n<h3><strong>\u4e09\u3001\u5e94\u7528\u9898\uff08\u6bcf\u9898 8 \u5206\uff0c\u5171 24 \u5206\uff09<\/strong><\/h3>\n<ol start=\"11\">\n<li>\n<p>\u4e00\u4e2a\u957f\u65b9\u5f62\u7684\u957f\u662f 18 \u7c73\uff0c\u5bbd\u662f 7 \u7c73\uff0c\u6c42\u5b83\u7684\u5468\u957f\u3002<\/p>\n<\/li>\n<li>\n<p>\u4e00\u8f86\u8f66\u4ece A \u5730\u5230 B \u5730\u884c\u9a76\u7684\u65f6\u95f4\u662f 4 \u5c0f\u65f6\uff0c\u884c\u9a76\u7684\u5e73\u5747\u901f\u5ea6\u662f 80 \u516c\u91cc\/\u5c0f\u65f6\uff0c\u95ee A \u5230 B \u7684\u8ddd\u79bb\u662f\u591a\u5c11\u516c\u91cc\uff1f<\/p>\n<\/li>\n<li>\n<p>\u5c0f\u7ea2\u6709 48 \u5143\uff0c\u5979\u4e70\u4e86 4 \u652f\u94a2\u7b14\uff0c\u6bcf\u652f\u94a2\u7b14 8 \u5143\u3002\u95ee\u5979\u5269\u4e0b\u591a\u5c11\u94b1\uff1f<\/p>\n<\/li>\n<li>\n<p>\u4e00\u6839\u7ef3\u5b50\u957f 150 \u7c73\uff0c\u526a\u6210\u6bcf\u6bb5 25 \u7c73\uff0c\u95ee\u53ef\u4ee5\u526a\u6210\u591a\u5c11\u6bb5\uff1f<\/p>\n<\/li>\n<\/ol>\n<hr \/>\n<h3><strong>\u56db\u3001\u89e3\u7b54\u9898\uff08\u6bcf\u9898 12 \u5206\uff0c\u5171 24 \u5206\uff09<\/strong><\/h3>\n<ol start=\"15\">\n<li>\n<p>\u8ba1\u7b97\uff1a<span class=\"katex\"><span class=\"katex-mathml\">(7+5)\u00d76\u221220\u00f75=(7 + 5) \\times 6 &#8211; 20 \\div 5 =<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mopen\">(<\/span><span class=\"mord\">7<\/span><span class=\"mbin\">+<\/span><\/span><span class=\"base\"><span class=\"mord\">5<\/span><span class=\"mclose\">)<\/span><span class=\"mbin\">\u00d7<\/span><\/span><span class=\"base\"><span class=\"mord\">6<\/span><span class=\"mbin\">\u2212<\/span><\/span><span class=\"base\"><span class=\"mord\">20<\/span><span class=\"mbin\">\u00f7<\/span><\/span><span class=\"base\"><span class=\"mord\">5<\/span><span class=\"mrel\">=<\/span><\/span><\/span><\/span><\/p>\n<\/li>\n<li>\n<p>\u89e3\u65b9\u7a0b\uff1a<span class=\"katex\"><span class=\"katex-mathml\">6(x+2)=366(x + 2) = 36<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">6<\/span><span class=\"mopen\">(<\/span><span class=\"mord mathnormal\">x<\/span><span class=\"mbin\">+<\/span><\/span><span class=\"base\"><span class=\"mord\">2<\/span><span class=\"mclose\">)<\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord\">36<\/span><\/span><\/span><\/span>\uff0c\u6c42 <span class=\"katex\"><span class=\"katex-mathml\">xx<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">x<\/span><\/span><\/span><\/span> \u7684\u503c\u3002<\/p>\n<\/li>\n<\/ol>\n<hr \/>\n<h3><strong>\u4e94\u3001\u7efc\u5408\u9898\uff08\u6bcf\u9898 12 \u5206\uff0c\u5171 22 \u5206\uff09<\/strong><\/h3>\n<ol start=\"17\">\n<li>\n<p>\u5c0f\u660e\u4e70\u4e86 6 \u672c\u4e66\uff0c\u6bcf\u672c\u4e66 15 \u5143\uff0c\u95ee\u4ed6\u4e00\u5171\u82b1\u4e86\u591a\u5c11\u94b1\uff1f\u5982\u679c\u4ed6\u6709 100 \u5143\uff0c\u95ee\u4ed6\u8fd8\u5269\u591a\u5c11\u94b1\uff1f<\/p>\n<\/li>\n<li>\n<p>\u4e00\u4e2a\u957f\u65b9\u5f62\u7684\u957f\u662f 12 \u5398\u7c73\uff0c\u5bbd\u662f 8 \u5398\u7c73\uff0c\u6c42\u5b83\u7684\u5468\u957f\u548c\u9762\u79ef\u3002\u5982\u679c\u5c06\u957f\u65b9\u5f62\u7684\u957f\u5ea6\u589e\u52a0 4 \u5398\u7c73\uff0c\u5bbd\u5ea6\u4e0d\u53d8\uff0c\u65b0\u7684\u957f\u65b9\u5f62\u7684\u5468\u957f\u662f\u591a\u5c11\uff1f<\/p>\n<\/li>\n<\/ol>\n<hr \/>\n<h3><strong>\u8bd5\u5377 10 \u7b54\u6848\uff1a<\/strong><\/h3>\n<ol>\n<li>C | 2. A | 3. D | 4. B | 5. C<\/li>\n<li>9 | 7. 240 \u5e73\u65b9\u7c73 | 8. 65 | 9. 60 \u5347 | 10. 5 \u5343\u514b<\/li>\n<li>50 \u7c73 | 12. 320 \u516c\u91cc | 13. 8 \u5143 | 14. 6 \u6bb5<\/li>\n<li>56 | 16. <span class=\"katex\"><span class=\"katex-mathml\">x=4x = 4<\/span><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">x<\/span><span class=\"mrel\">=<\/span><\/span><span class=\"base\"><span class=\"mord\">4<\/span><\/span><\/span><\/span><\/li>\n<li>90 \u5143\uff0c\u5269\u4e0b 10 \u5143 | 18. \u5468\u957f 40 \u5398\u7c73\uff0c\u9762\u79ef 96 \u5e73\u65b9\u5398\u7c73\uff0c\u65b0\u5468\u957f 48 \u5398\u7c73<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>\u5c0f\u5347\u521d\u6570\u5b66\u7cbe\u7f16\u2014\u2014\u7efc\u5408\u8bd5\u5377 1 \u4e00\u3001\u9009\u62e9&#8230;<\/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":[],"class_list":["post-12873","post","type-post","status-publish","format-standard","hentry","category-xxzfx"],"_links":{"self":[{"href":"https:\/\/www.aiersheng.cc\/index.php?rest_route=\/wp\/v2\/posts\/12873","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=12873"}],"version-history":[{"count":0,"href":"https:\/\/www.aiersheng.cc\/index.php?rest_route=\/wp\/v2\/posts\/12873\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.aiersheng.cc\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=12873"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.aiersheng.cc\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=12873"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.aiersheng.cc\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=12873"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}