{"id":43358,"date":"2025-03-24T16:06:09","date_gmt":"2025-03-24T08:06:09","guid":{"rendered":"https:\/\/www.wukongsch.com\/blog\/?p=43358"},"modified":"2025-08-15T16:56:29","modified_gmt":"2025-08-15T08:56:29","slug":"additional-and-subtraction-within-20","status":"publish","type":"post","link":"https:\/\/www.wukongsch.com\/blog\/zh\/additional-and-subtraction-within-20-post-43358\/","title":{"rendered":"20\u4ee5\u5185\u52a0\u51cf\u6cd5\u7ec3\u4e60\u9898\u6700\u5168\u89e3\u6790|\u542b\u53e3\u8bc0\u8868+\u514d\u8d39PDF"},"content":{"rendered":"<div style=\"margin-top: 0px; margin-bottom: 0px;\" class=\"sharethis-inline-share-buttons\" ><\/div>\n<p>20 \u4ee5\u5185\u52a0\u51cf\u6cd5\u662f<a href=\"https:\/\/www.wukongsch.com\/blog\/zh\/math-enlightenment-for-children-which-math-picture-books-are-worth-reading-post-9784\/\">\u513f\u7ae5\u6570\u5b66\u542f\u8499<\/a>\u7684\u6838\u5fc3\u5185\u5bb9\uff0c\u5176\u91cd\u8981\u6027\u4f53\u73b0\u5728\u591a\u4e2a\u5c42\u9762\u3002\u9996\u5148\uff0c\u5b83\u662f\u6784\u5efa\u6570\u5b66\u601d\u7ef4\u7684\u57fa\u7840\u6846\u67b6\uff0c\u5b69\u5b50\u901a\u8fc7\u638c\u63e1 10 \u4ee5\u5185\u52a0\u51cf\u6cd5\u9010\u6b65\u7406\u89e3\u6570\u4e0e\u6570\u7684\u5173\u7cfb\uff0c\u8fdb\u800c\u5ef6\u4f38\u81f3 20 \u4ee5\u5185\u7684\u8fdb\u4f4d\u52a0\u6cd5\u548c\u9000\u4f4d\u51cf\u6cd5\uff0c\u8fd9\u4e9b\u8fd0\u7b97\u80fd\u529b\u76f4\u63a5\u5f71\u54cd\u540e\u7eed\u591a\u4f4d\u6570\u8ba1\u7b97\u3001\u4e58\u9664\u6cd5\u53ca\u5206\u6570\u6982\u5ff5\u7684\u5b66\u4e60\u3002<\/p>\n\n\n\n<p>\u540c\u65f6\uff0c\u8fd0\u7b97\u8fc7\u7a0b\u5bf9\u5b69\u5b50\u7684\u601d\u7ef4\u53d1\u5c55\u81f3\u5173\u91cd\u8981\uff0c\u901a\u8fc7\u53cd\u590d\u7ec3\u4e60\uff0c\u4ed6\u4eec\u7684\u6ce8\u610f\u529b\u3001\u8bb0\u5fc6\u529b\u548c\u903b\u8f91\u63a8\u7406\u80fd\u529b\u5f97\u5230\u953b\u70bc\uff0c\u7279\u522b\u662f\u51d1\u5341\u6cd5\u548c\u7834\u5341\u6cd5\u7684\u8fd0\u7528\uff0c\u80fd\u6709\u6548\u63d0\u5347\u5176\u6570\u5b57\u654f\u611f\u5ea6\u548c\u95ee\u9898\u89e3\u51b3\u7b56\u7565\u3002\u66f4\u6df1\u8fdc\u7684\u610f\u4e49\u5728\u4e8e\uff0c\u65e9\u671f\u7684\u6570\u5b66\u8fd0\u7b97\u7ecf\u9a8c\u80fd\u5e2e\u52a9\u5b69\u5b50\u5efa\u7acb\u5b66\u4e60\u81ea\u4fe1\u5fc3\uff0c\u57f9\u517b\u5bf9\u6570\u5b66\u5b66\u79d1\u7684\u5174\u8da3\uff0c\u8fd9\u79cd\u79ef\u6781\u7684\u5b66\u4e60\u6001\u5ea6\u5c06\u4e3a\u672a\u6765\u7684\u5b66\u4e1a\u53d1\u5c55\u5960\u5b9a\u91cd\u8981\u57fa\u7840\u3002\u609f\u7a7a\u6570\u5b66\u613f\u610f\u4e3a\u6b64\u5c3d\u4e00\u4efd\u529b\u3002<\/p>\n\n\n<div class=\"retention-card-new\" data-lang=\"zh\" data-subject=\"MATH\" data-btnName=\"\u7acb\u5373\u514d\u8d39\u8bd5\u542c\" data-subTitle=\"\u9002\u5408\u5168\u74031-12\u5e74\u7ea7\u5b66\u751f\">\r\n    <div class=\"retention-card-l\">\r\n        <div class=\"trustpilot-image\"><\/div>\r\n        <h3><p>\u609f\u7a7a\u56fd\u9645\u6570\u5b66<br \/>\n<span>\u8ba9\u6570\u5b66\u4e4b\u5149\u7167\u4eae\u6bcf\u4e00\u4e2a\u5b69\u5b50\uff01<\/span><\/p>\n<\/h3>\r\n        <p>\u9002\u5408\u5168\u74031-12\u5e74\u7ea7\u5b66\u751f<\/p>\r\n        <a class=\"retention-card-button is-point\" href=\"https:\/\/www.wukongsch.com\/zh\/independent-appointment\/?subject=math&amp;l=c87d1e8c-ec8e-4a2a-83b7-84e0af53d81f&amp;booking_triggerevent=BLOG_DETAIL_MODEL_CTA_BUTTON\" data-buttonname=\"\u7acb\u5373\u9884\u7ea6\u6309\u94ae\u70b9\u51fb\" data-event=\"C_Blog_BLOG_DETAIL_MIDDLE_CTA_BUTTON\" data-expose-buttonname=\"\u7acb\u5373\u9884\u7ea6\u6309\u94ae\u66dd\u5149\" data-expose-event=\"D_Blog_BLOG_DETAIL_MIDDLE_CTA_BUTTON\" target=\"_blank\" title=\"\u7acb\u5373\u514d\u8d39\u8bd5\u542c\">\r\n            \u7acb\u5373\u514d\u8d39\u8bd5\u542c\r\n        <\/a>\r\n    <\/div>\r\n    <div class=\"retention-card-r\"><\/div>\r\n<\/div>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%e5%85%b3%e4%ba%8e20%e4%bb%a5%e5%86%85%e5%8a%a0%e5%87%8f%e6%b3%95%e7%9a%84%e5%bf%85%e5%a4%87%e7%9f%a5%e8%af%86\"><\/span><strong>\u5173\u4e8e20\u4ee5\u5185\u52a0\u51cf\u6cd5\u7684\u5fc5\u5907\u77e5\u8bc6<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>20 \u4ee5\u5185\u52a0\u51cf\u6cd5\u662f\u6570\u5b66\u542f\u8499\u7684\u6838\u5fc3\uff0c\u6db5\u76d6\u52a0\u6cd5\u5408\u5e76\u4e0e\u51cf\u6cd5\u5206\u79bb\u7684\u672c\u8d28\u3002\u52a0\u6cd5\u5177\u6709\u4ea4\u6362\u5f8b\u3001\u7ed3\u5408\u5f8b\u53ca\u5355\u4f4d\u5143\u7279\u6027\uff0c\u51cf\u6cd5\u53ef\u8f6c\u5316\u4e3a\u52a0\u6cd5\u7406\u89e3\u3002\u5176\u7279\u6b8a\u6027\u5728\u4e8e\u8986\u76d6\u751f\u6d3b\u9ad8\u9891\u573a\u666f\uff08\u5e74\u9f84\u3001\u65f6\u95f4\u7b49\uff09\uff0c\u5305\u542b\u8fdb\u4f4d\u52a0\u6cd5\uff08\u5982 9+7=16\uff09\u548c\u9000\u4f4d\u51cf\u6cd5\uff08\u5982 14-5=9\uff09\uff0c\u4e3a\u591a\u4f4d\u6570\u8fd0\u7b97\u5960\u57fa\u3002\u6838\u5fc3\u76ee\u6807\uff1a\u6280\u80fd\u4e0a\u5b9e\u73b0 10 \u4ee5\u5185\u8fd0\u7b97\u81ea\u52a8\u5316\uff0c\u638c\u63e1\u51d1\u5341 \/ \u7834\u5341\u6cd5\u53ca\u52a0\u51cf\u6cd5\u4e92\u9006\uff1b\u8ba4\u77e5\u4e0a\u6784\u5efa\u6570\u611f\u3001\u903b\u8f91\u63a8\u7406\u53ca\u7b26\u53f7\u8868\u5f81\u80fd\u529b\uff0c\u901a\u8fc7\u751f\u6d3b\u60c5\u5883\u4e0e\u5de5\u5177\u64cd\u4f5c\u4fc3\u8fdb\u5177\u8c61\u5230\u62bd\u8c61\u7684\u601d\u7ef4\u53d1\u5c55\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u57fa\u672c\u6982\u5ff5<\/strong><\/h3>\n\n\n\n<p><strong>\u52a0\u6cd5\u7684\u672c\u8d28<\/strong> \u52a0\u6cd5\u662f\u5c06\u4e24\u4e2a\u6216\u591a\u4e2a\u72ec\u7acb\u6570\u91cf\u5408\u5e76\u4e3a\u4e00\u4e2a\u603b\u548c\u7684\u6570\u5b66\u64cd\u4f5c\uff0c\u7b26\u53f7\u4e3a \u201c+\u201d\u3002\u5176\u6838\u5fc3\u5728\u4e8e \u201c\u5408\u5e76\u201d\uff0c\u4f8b\u5982\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5177\u8c61\u7406\u89e3<\/strong>\uff1a5 \u9897\u7cd6\u679c\u4e0e 3 \u9897\u7cd6\u679c\u653e\u5728\u4e00\u8d77\uff0c\u603b\u5171\u6709 8 \u9897\u7cd6\u679c\uff085+3=8\uff09\u3002<\/li>\n\n\n\n<li><strong>\u62bd\u8c61\u62d3\u5c55<\/strong>\uff1a\u4e0d\u4ec5\u9650\u4e8e\u5b9e\u7269\uff0c\u4e5f\u53ef\u8868\u793a\u65f6\u95f4\u3001\u6e29\u5ea6\u7b49\u62bd\u8c61\u91cf\u7684\u7d2f\u79ef\uff08\u5982 3 \u5c0f\u65f6 + 2 \u5c0f\u65f6 = 5 \u5c0f\u65f6\uff09\u3002<\/li>\n\n\n\n<li><strong>\u8fd0\u7b97\u6027\u8d28<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li><strong>\u4ea4\u6362\u5f8b<\/strong>\uff1a\u52a0\u6570\u987a\u5e8f\u4e0d\u5f71\u54cd\u7ed3\u679c\uff08a+b = b+a\uff09\uff0c\u5982 4+6=6+4=10\u3002<\/li>\n\n\n\n<li><strong>\u7ed3\u5408\u5f8b<\/strong>\uff1a\u591a\u4e2a\u52a0\u6570\u53ef\u4efb\u610f\u5206\u7ec4\uff08a+(b+c)=(a+b)+c\uff09\uff0c\u5982 (2+3)+4=2+(3+4)=9\u3002<\/li>\n\n\n\n<li><strong>\u5355\u4f4d\u5143<\/strong>\uff1a\u4efb\u4f55\u6570\u52a0 0 \u4ecd\u5f97\u539f\u6570\uff08a+0=a\uff09\uff0c\u5982 7+0=7\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p><strong>\u51cf\u6cd5\u7684\u672c\u8d28<\/strong> \u51cf\u6cd5\u662f\u4ece\u4e00\u4e2a\u6570\u91cf\u4e2d\u79fb\u9664\u53e6\u4e00\u90e8\u5206\uff0c\u6c42\u5269\u4f59\u91cf\u7684\u64cd\u4f5c\uff0c\u7b26\u53f7\u4e3a \u201c-\u201d\u3002\u5176\u6838\u5fc3\u5728\u4e8e \u201c\u5206\u79bb\u201d\uff0c\u4f8b\u5982\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5177\u8c61\u7406\u89e3<\/strong>\uff1a\u539f\u6709 10 \u5757\u79ef\u6728\uff0c\u62ff\u8d70 4 \u5757\u540e\u5269\u4e0b 6 \u5757\uff0810-4=6\uff09\u3002<\/li>\n\n\n\n<li><strong>\u62bd\u8c61\u62d3\u5c55<\/strong>\uff1a\u53ef\u8868\u793a\u65f6\u95f4\u5dee\u3001\u6e29\u5ea6\u53d8\u5316\u7b49\uff08\u5982\u4ece 8\u2103\u964d\u5230 3\u2103\uff0c\u6e29\u5dee\u4e3a 5\u2103\uff09\u3002<\/li>\n\n\n\n<li><strong>\u8fd0\u7b97\u7279\u6027<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li><strong>\u975e\u4ea4\u6362\u5f8b<\/strong>\uff1a\u88ab\u51cf\u6570\u4e0e\u51cf\u6570\u4e0d\u53ef\u4e92\u6362\uff08a-b \u2260 b-a\uff09\uff0c\u5982 8-3\u22603-8\u3002<\/li>\n\n\n\n<li><strong>\u8f6c\u5316\u4e3a\u52a0\u6cd5<\/strong>\uff1a\u51cf\u6cd5\u53ef\u89c6\u4e3a\u52a0\u4e0a\u76f8\u53cd\u6570\uff08a-b = a+(-b)\uff09\uff0c\u5982 15-7=15+(-7)=8\u3002<\/li>\n\n\n\n<li><strong>\u96f6\u5c5e\u6027<\/strong>\uff1a\u4efb\u4f55\u6570\u51cf 0 \u4ecd\u5f97\u539f\u6570\uff08a-0=a\uff09\uff0c\u5982 9-0=9\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p><strong>\u8fd0\u7b97\u8303\u56f4\u7684\u7279\u6b8a\u6027<\/strong> 20 \u4ee5\u5185\u52a0\u51cf\u6cd5\u662f\u513f\u7ae5\u6570\u5b66\u542f\u8499\u7684\u5173\u952e\u9636\u6bb5\uff0c\u5176\u7279\u6b8a\u6027\u4f53\u73b0\u5728\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u751f\u6d3b\u9ad8\u9891\u573a\u666f\u8986\u76d6<\/strong>\uff1a0-20 \u7684\u6570\u5b57\u8303\u56f4\u6db5\u76d6\u5e38\u89c1\u8ba1\u6570\u9700\u6c42\uff0c\u5982\u5e74\u9f84\uff0812 \u5c81\uff09\u3001\u7269\u4ef7\uff0815 \u5143\uff09\u3001\u65f6\u95f4\uff0820 \u5206\u949f\uff09\u7b49\u3002<\/li>\n\n\n\n<li><strong>\u5178\u578b\u8fd0\u7b97\u6a21\u578b<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li><strong>\u8fdb\u4f4d\u52a0\u6cd5<\/strong>\uff1a\u5982 9+7=16\uff0c\u9700\u5c06\u4e2a\u4f4d\u6ee1\u5341\u7684 1 \u4e2a\u5341\u8fdb\u4f4d\u5230\u5341\u4f4d\u3002<\/li>\n\n\n\n<li><strong>\u9000\u4f4d\u51cf\u6cd5<\/strong>\uff1a\u5982 14-5=9\uff0c\u9700\u4ece\u5341\u4f4d\u501f 1 \u4e2a\u5341\u8f6c\u5316\u4e3a 10 \u4e2a\u4e00\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u627f\u4e0a\u542f\u4e0b\u4f5c\u7528<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u4e3a\u4e24\u4f4d\u6570\u52a0\u51cf\u6cd5\uff08\u5982 34+18\uff09\u5960\u5b9a\u57fa\u7840\uff0c\u76f4\u63a5\u5173\u8054\u4e2a\u4f4d\u548c\u5341\u4f4d\u7684\u5206\u6b65\u8ba1\u7b97\u3002<\/li>\n\n\n\n<li>\u4e3a\u4e58\u9664\u6cd5\uff08\u5982 5\u00d74=20\uff09\u63d0\u4f9b\u7d2f\u52a0\u548c\u5206\u89e3\u7684\u601d\u7ef4\u6846\u67b6\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u6838\u5fc3\u76ee\u6807<\/strong><\/h3>\n\n\n\n<p><strong>\u6280\u80fd\u5c42\u9762<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u81ea\u52a8\u5316\u53cd\u5e94\u8bad\u7ec3<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u8981\u6c42\u5b66\u751f\u5728 5 \u79d2\u5185\u5b8c\u6210 10 \u4ee5\u5185\u52a0\u51cf\u6cd5\uff08\u5982 3+5=8\uff0c9-4=5\uff09\uff0c\u901a\u8fc7\u53cd\u590d\u7ec3\u4e60\u5f62\u6210\u6761\u4ef6\u53cd\u5c04\u3002<\/li>\n\n\n\n<li>\u76ee\u6807\u8fbe\u6210\u6807\u5fd7\uff1a\u65e0\u9700\u9010\u4e2a\u6570\u6570\uff0c\u53ef\u76f4\u63a5\u63d0\u53d6\u8bb0\u5fc6\u4e2d\u7684\u7b54\u6848\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u7b97\u6cd5\u638c\u63e1<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li><strong>\u51d1\u5341\u6cd5<\/strong>\uff1a\u5c06\u8f83\u5c0f\u6570\u62c6\u5206\u4e3a \u201c\u8865\u6570\u201d \u4e0e\u5269\u4f59\u6570\uff0c\u4e0e\u8f83\u5927\u6570\u51d1\u6210 10 \u540e\u518d\u76f8\u52a0\uff08\u5982 8+6=8+2+4=14\uff09\u3002<\/li>\n\n\n\n<li><strong>\u7834\u5341\u6cd5<\/strong>\uff1a\u5c06\u88ab\u51cf\u6570\u62c6\u5206\u4e3a 10 \u4e0e\u5269\u4f59\u6570\uff0c\u5148\u51cf\u540e\u52a0\uff08\u5982 13-7=10-7+3=6\uff09\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u9006\u8fd0\u7b97\u7406\u89e3<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u5efa\u7acb \u201c<a href=\"https:\/\/www.wukongsch.com\/blog\/zh\/guide-for-first-grade-math-post-35683\/\">\u52a0\u51cf\u6cd5<\/a>\u4e92\u4e3a\u9006\u8fd0\u7b97\u201d \u7684\u8ba4\u77e5\uff0c\u5982\uff1a\n<ul class=\"wp-block-list\">\n<li>\u52a0\u6cd5\u7b97\u5f0f 8+6=14 \u5bf9\u5e94\u51cf\u6cd5\u7b97\u5f0f 14-6=8 \u548c 14-8=6\u3002<\/li>\n\n\n\n<li>\u901a\u8fc7\u586b\u7a7a\u7ec3\u4e60\uff08\u5982__ +7=15 \u2192 15-7=8\uff09\u5f3a\u5316\u9006\u5411\u601d\u7ef4\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u8ba4\u77e5\u5c42\u9762<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6570\u611f\u6784\u5efa<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u7406\u89e3\u6570\u5b57\u7684\u76f8\u5bf9\u5927\u5c0f\uff08\u5982 12 \u6bd4 9 \u5927 3\uff09\u3001\u987a\u5e8f\uff08\u5982 17 \u5728 16 \u548c 18 \u4e4b\u95f4\uff09\u53ca\u7ec4\u5408\u5173\u7cfb\uff08\u5982 10 \u53ef\u5206\u89e3\u4e3a 5+5\uff09\u3002<\/li>\n\n\n\n<li>\u901a\u8fc7\u6570\u8f74\u3001\u6570\u5b57\u5361\u7b49\u5de5\u5177\uff0c\u76f4\u89c2\u611f\u53d7\u6570\u5b57\u7684\u8fde\u7eed\u6027\u548c\u95f4\u9694\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u903b\u8f91\u63a8\u7406\u80fd\u529b<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u8fd0\u7528 \u201c\u90e8\u5206 &#8211; \u6574\u4f53\u201d \u601d\u7ef4\u89e3\u51b3\u95ee\u9898\uff0c\u5982\uff1a\n<ul class=\"wp-block-list\">\n<li>\u5df2\u77e5\u6574\u4f53 15 \u548c\u90e8\u5206 7\uff0c\u6c42\u53e6\u4e00\u90e8\u5206 15-7=8\u3002<\/li>\n\n\n\n<li>\u6bd4\u8f83\u4e24\u7ec4\u6570\u91cf\u7684\u5dee\u5f02\uff08\u5982\u5c0f\u660e\u6709 9 \u672c\u4e66\uff0c\u5c0f\u7ea2\u6709 12 \u672c\uff0c\u5c0f\u7ea2\u6bd4\u5c0f\u660e\u591a 3 \u672c\uff09\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u7b26\u53f7\u8868\u5f81\u80fd\u529b<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u5c06\u5b9e\u7269\u64cd\u4f5c\u8f6c\u5316\u4e3a\u62bd\u8c61\u7b26\u53f7\uff0c\u4f8b\u5982\uff1a\n<ul class=\"wp-block-list\">\n<li>\u7528 \u201c+\u201d \u8868\u793a\u5408\u5e76\uff0c\u201c-\u201d \u8868\u793a\u62ff\u8d70\u3002<\/li>\n\n\n\n<li>\u7406\u89e3\u7b49\u5f0f\u7684\u5e73\u8861\u5173\u7cfb\uff08\u5982 8+\u25a1=13 \u2192 \u25a1=5\uff09\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"20%e4%bb%a5%e5%86%85%e5%8a%a0%e5%87%8f%e6%b3%95%e4%b8%93%e9%a1%b9%e7%bb%83%e4%b9%a0\"><\/span><strong>20\u4ee5\u5185\u52a0\u51cf\u6cd5\u4e13\u9879\u7ec3\u4e60<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>20 \u4ee5\u5185\u52a0\u51cf\u6cd5\u4e13\u9879\u7ec3\u4e60\u805a\u7126\u8fdb\u4f4d\u52a0\u6cd5\u4e0e\u9000\u4f4d\u51cf\u6cd5\uff0c\u901a\u8fc7\u5206\u9636\u8bad\u7ec3\u5f3a\u5316\u8fd0\u7b97\u80fd\u529b\u3002\u7ec3\u4e60\u5305\u542b\u57fa\u7840\u8ba1\u7b97\uff08\u5982 9+6=15\uff09\u3001\u6df7\u5408\u8fd0\u7b97\uff08\u5982 12-5+3=10\uff09\u3001\u5e94\u7528\u9898\uff08\u5982\u539f\u6709 14 \u4e2a\u82f9\u679c\uff0c\u5403\u4e86 6 \u4e2a\uff0c\u5269\u51e0\u4e2a\uff1f\uff09\u7b49\u9898\u578b\u3002\u5efa\u8bae\u7ed3\u5408\u51d1\u5341\u6cd5\u3001\u7834\u5341\u6cd5\u53e3\u8bc0\u63d0\u5347\u6548\u7387\uff0c\u914d\u5408<a href=\"https:\/\/www.wukongsch.com\/blog\/zh\/guide-for-first-grade-math-post-35683\/\">\u7ad6\u5f0f\u8ba1\u7b97<\/a>\u89c4\u8303\u6b65\u9aa4\u3002\u6bcf\u65e5 10-15 \u5206\u949f\u96c6\u4e2d\u7ec3\u4e60\uff0c\u91cd\u70b9\u7a81\u7834\u6613\u9519\u70b9\uff08\u5982\u8fde\u7eed\u8fdb\u4f4d\u3001\u501f\u4f4d\u6df7\u6dc6\uff09\uff0c\u5e76\u901a\u8fc7\u751f\u6d3b\u573a\u666f\uff08\u5982\u8d2d\u7269\u627e\u96f6\uff09\u589e\u5f3a\u5e94\u7528\u80fd\u529b\u3002\u9519\u9898\u9700\u6807\u8bb0\u5206\u6790\uff0c\u907f\u514d\u91cd\u590d\u9519\u8bef\uff0c\u9010\u6b65\u5b9e\u73b0\u8fd0\u7b97\u81ea\u52a8\u5316\uff0c\u4e3a\u591a\u4f4d\u6570\u8ba1\u7b97\u5960\u5b9a\u57fa\u7840\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u7ed3\u6784\u5316\u6559\u5b66\u6cd5<\/strong><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u51d1\u5341\u6cd5<\/strong><\/h4>\n\n\n\n<p><strong>\u6b65\u9aa4\u6f14\u793a<\/strong>\uff1a\u8ba1\u7b97 9+6 \u2460 \u5206\u89e3\u5c0f\u6570\uff1a6 \u2192 1+5 \u2461 \u51d1\u5341\uff1a9+1=10 \u2462 \u7d2f\u52a0\u5269\u4f59\uff1a10+5=15<\/p>\n\n\n\n<p><strong>\u53e3\u8bc0<\/strong>\uff1a\u770b\u5927\u6570\uff0c\u5206\u5c0f\u6570\uff0c\u51d1\u6210\u5341\uff0c\u52a0\u5269\u6570\u3002<\/p>\n\n\n\n<p>\u4f8b\u9898\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>\u5e8f\u53f7<\/strong><\/td><td><strong>\u9898\u76ee<\/strong><\/td><td><strong>\u89e3\u9898\u6b65\u9aa4<\/strong><\/td><td><strong>\u7b54\u6848<\/strong><\/td><\/tr><tr><td>1<\/td><td>9 + 2<\/td><td>\u628a 2 \u5206\u6210 1 \u548c 1\uff0c9 + 1 = 10\uff0c10 + 1 = 11<\/td><td>11<\/td><\/tr><tr><td>2<\/td><td>9 + 3<\/td><td>\u628a 3 \u5206\u6210 1 \u548c 2\uff0c9 + 1 = 10\uff0c10 + 2 = 12<\/td><td>12<\/td><\/tr><tr><td>3<\/td><td>9 + 4<\/td><td>\u628a 4 \u5206\u6210 1 \u548c 3\uff0c9 + 1 = 10\uff0c10 + 3 = 13<\/td><td>13<\/td><\/tr><tr><td>4<\/td><td>9 + 5<\/td><td>\u628a 5 \u5206\u6210 1 \u548c 4\uff0c9 + 1 = 10\uff0c10 + 4 = 14<\/td><td>14<\/td><\/tr><tr><td>5<\/td><td>9 + 7<\/td><td>\u628a 7 \u5206\u6210 1 \u548c 6\uff0c9 + 1 = 10\uff0c10 + 6 = 16<\/td><td>16<\/td><\/tr><tr><td>6<\/td><td>9 + 8<\/td><td>\u628a 8 \u5206\u6210 1 \u548c 7\uff0c9 + 1 = 10\uff0c10 + 7 = 17<\/td><td>17<\/td><\/tr><tr><td>7<\/td><td>9 + 9<\/td><td>\u628a\u5176\u4e2d\u4e00\u4e2a 9 \u5206\u6210 1 \u548c 8\uff0c9 + 1 = 10\uff0c10 + 8 = 18<\/td><td>18<\/td><\/tr><tr><td>8<\/td><td>8 + 3<\/td><td>\u628a 3 \u5206\u6210 2 \u548c 1\uff0c8 + 2 = 10\uff0c10 + 1 = 11<\/td><td>11<\/td><\/tr><tr><td>9<\/td><td>8 + 4<\/td><td>\u628a 4 \u5206\u6210 2 \u548c 2\uff0c8 + 2 = 10\uff0c10 + 2 = 12<\/td><td>12<\/td><\/tr><tr><td>10<\/td><td>8 + 5<\/td><td>\u628a 5 \u5206\u6210 2 \u548c 3\uff0c8 + 2 = 10\uff0c10 + 3 = 13<\/td><td>13<\/td><\/tr><tr><td>11<\/td><td>8 + 6<\/td><td>\u628a 6 \u5206\u6210 2 \u548c 4\uff0c8 + 2 = 10\uff0c10 + 4 = 14<\/td><td>14<\/td><\/tr><tr><td>12<\/td><td>8 + 7<\/td><td>\u628a 7 \u5206\u6210 2 \u548c 5\uff0c8 + 2 = 10\uff0c10 + 5 = 15<\/td><td>15<\/td><\/tr><tr><td>13<\/td><td>8 + 8<\/td><td>\u628a\u5176\u4e2d\u4e00\u4e2a 8 \u5206\u6210 2 \u548c 6\uff0c8 + 2 = 10\uff0c10 + 6 = 16<\/td><td>16<\/td><\/tr><tr><td>14<\/td><td>7 + 4<\/td><td>\u628a 4 \u5206\u6210 3 \u548c 1\uff0c7 + 3 = 10\uff0c10 + 1 = 11<\/td><td>11<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">\u7834\u5341\u6cd5<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u89e3\u9898\u6b65\u9aa4<\/strong>\uff1a\n<ol class=\"wp-block-list\">\n<li>\u5148\u62c6\u5206\u88ab\u51cf\u6570\u4e3a <strong>10 + \u4e2a\u4f4d<\/strong>\uff08\u5982 11-9 \u2192 10+1-9\uff09\u3002<\/li>\n\n\n\n<li>\u7528 <strong>10 \u51cf\u53bb\u51cf\u6570<\/strong>\uff0c\u518d\u5c06\u7ed3\u679c\u4e0e <strong>\u4e2a\u4f4d\u90e8\u5206\u76f8\u52a0<\/strong>\u3002<\/li>\n<\/ol>\n<\/li>\n\n\n\n<li><strong>\u53e3\u8bc0\u5e94\u7528<\/strong>\uff1a\n<ol class=\"wp-block-list\">\n<li>\u4f8b\u5982 <strong>15-7<\/strong>\uff1a\u51cf\u6570\u4e3a 7\uff0c\u5bf9\u5e94\u53e3\u8bc0 \u201c\u51cf\u4e03\u52a0\u4e09\u201d\uff0c\u5373 <strong>5\uff08\u88ab\u51cf\u6570\u4e2a\u4f4d\uff09+3=8<\/strong>\u3002<\/li>\n<\/ol>\n<\/li>\n\n\n\n<li><strong>\u7ec3\u4e60\u5efa\u8bae<\/strong>\uff1a\n<ol class=\"wp-block-list\">\n<li>\u5148\u906e\u4f4f\u7b54\u6848\u5217\u72ec\u7acb\u8ba1\u7b97\uff0c\u518d\u6838\u5bf9\u7ed3\u679c\u3002<\/li>\n\n\n\n<li>\u91cd\u70b9\u7ec3\u4e60\u51cf\u6570\u4e3a 9\u30018 \u7684\u9898\u76ee\uff08\u5982 18-9\u300114-8\uff09<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>\u5e8f\u53f7<\/strong><\/td><td><strong>\u9898\u76ee<\/strong><\/td><td><strong>\u89e3\u9898\u6b65\u9aa4\uff08\u7b80\uff09<\/strong><\/td><td><strong>\u7b54\u6848<\/strong><\/td><\/tr><tr><td>1<\/td><td>11-9<\/td><td>10-9=1 \u2192 1+1=2<\/td><td>2<\/td><\/tr><tr><td>2<\/td><td>12-8<\/td><td>10-8=2 \u2192 2+2=4<\/td><td>4<\/td><\/tr><tr><td>3<\/td><td>13-7<\/td><td>10-7=3 \u2192 3+3=6<\/td><td>6<\/td><\/tr><tr><td>4<\/td><td>14-6<\/td><td>10-6=4 \u2192 4+4=8<\/td><td>8<\/td><\/tr><tr><td>5<\/td><td>15-5<\/td><td>10-5=5 \u2192 5+5=10<\/td><td>10<\/td><\/tr><tr><td>6<\/td><td>12-9<\/td><td>10-9=1 \u2192 1+2=3<\/td><td>3<\/td><\/tr><tr><td>7<\/td><td>14-8<\/td><td>10-8=2 \u2192 2+4=6<\/td><td>6<\/td><\/tr><tr><td>8<\/td><td>16-7<\/td><td>10-7=3 \u2192 3+6=9<\/td><td>9<\/td><\/tr><tr><td>9<\/td><td>17-6<\/td><td>10-6=4 \u2192 4+7=11<\/td><td>11<\/td><\/tr><tr><td>10<\/td><td>13-5<\/td><td>10-5=5 \u2192 5+3=8<\/td><td>8<\/td><\/tr><tr><td>11<\/td><td>18-9<\/td><td>10-9=1 \u2192 1+8=9<\/td><td>9<\/td><\/tr><tr><td>12<\/td><td>11-8<\/td><td>10-8=2 \u2192 2+1=3<\/td><td>3<\/td><\/tr><tr><td>13<\/td><td>14-9<\/td><td>10-9=1 \u2192 1+4=5<\/td><td>5<\/td><\/tr><tr><td>14<\/td><td>15-7<\/td><td>10-7=3 \u2192 3+5=8<\/td><td>8<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>20 \u4ee5\u5185\u52a0\u51cf\u6cd5\u7ad6\u5f0f\u89c4\u5219<\/strong><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u52a0\u6cd5\u7ad6\u5f0f\u89c4\u5219<\/strong><\/h4>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>\u89c4\u5219<\/strong><\/td><td><strong>\u8bf4\u660e<\/strong><\/td><\/tr><tr><td><strong>\u6570\u4f4d\u5bf9\u9f50<\/strong><\/td><td>\u4e2a\u4f4d\u5bf9\u4e2a\u4f4d\uff0c\u5341\u4f4d\u5bf9\u5341\u4f4d\uff08\u5982 9 \u4e0e +6 \u5bf9\u9f50\u4e2a\u4f4d\uff09\u3002<\/td><\/tr><tr><td><strong>\u4ece\u4e2a\u4f4d\u7b97\u8d77<\/strong><\/td><td>\u5148\u8ba1\u7b97\u4e2a\u4f4d\uff0c\u518d\u8ba1\u7b97\u5341\u4f4d\u3002<\/td><\/tr><tr><td><strong>\u6ee1\u5341\u8fdb\u4e00<\/strong><\/td><td>\u4e2a\u4f4d\u76f8\u52a0\u6ee1 10\uff0c\u5411\u5341\u4f4d\u8fdb 1\uff08\u5982 9+6=15\uff0c\u4e2a\u4f4d\u5199 5\uff0c\u5341\u4f4d\u8fdb 1\uff09\u3002<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u51cf\u6cd5\u7ad6\u5f0f\u89c4\u5219<\/strong><\/h4>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>\u89c4\u5219<\/strong><\/td><td><strong>\u8bf4\u660e<\/strong><\/td><\/tr><tr><td><strong>\u6570\u4f4d\u5bf9\u9f50<\/strong><\/td><td>\u4e2a\u4f4d\u5bf9\u4e2a\u4f4d\uff0c\u5341\u4f4d\u5bf9\u5341\u4f4d\uff08\u5982 14 \u4e0e -5 \u5bf9\u9f50\u4e2a\u4f4d\uff09\u3002<\/td><\/tr><tr><td><strong>\u4ece\u4e2a\u4f4d\u7b97\u8d77<\/strong><\/td><td>\u5148\u8ba1\u7b97\u4e2a\u4f4d\uff0c\u518d\u8ba1\u7b97\u5341\u4f4d\u3002<\/td><\/tr><tr><td><strong>\u9000\u4e00\u5f53\u5341<\/strong><\/td><td>\u4e2a\u4f4d\u4e0d\u591f\u51cf\u65f6\uff0c\u4ece\u5341\u4f4d\u501f 1\uff08\u9000 1\uff09\uff0c\u4e2a\u4f4d\u53d8\u4e3a 10 \u518d\u51cf\uff08\u5982 14-5\uff0c\u501f 1 \u540e\u4e2a\u4f4d\u4e3a 14-5=9\uff09\u3002<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>20 \u4ee5\u5185\u52a0\u51cf\u6cd5\u7ad6\u5f0f\u7ec3\u4e60<\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>\u5e8f\u53f7<\/strong><\/td><td><strong>\u9898\u76ee<\/strong><\/td><td><strong>\u7ad6\u5f0f\u8fc7\u7a0b<\/strong><\/td><td><strong>\u7b54\u6848<\/strong><\/td><td><strong>\u5e8f\u53f7<\/strong><\/td><td><strong>\u9898\u76ee<\/strong><\/td><td><strong>\u7ad6\u5f0f\u8fc7\u7a0b<\/strong><\/td><td><strong>\u7b54\u6848<\/strong><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">1<\/td><td>8 + 7<\/td><td>8<br>+7<br>\u2014\u2014<br>1 5<\/td><td>15<\/td><td>11<\/td><td>5 + 9<\/td><td>5<br>+9<br>\u2014\u2014<br>14<\/td><td>14<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">&nbsp;<\/td><td>13- 4<\/td><td>1 3<br>&#8211; 4<br>\u2014\u2014<br>9<\/td><td>9<\/td><td>12<\/td><td>17- 8<\/td><td>1 7<br>&#8211; 8<br>\u2014\u2014<br>9<\/td><td>9<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">3<\/td><td>6 + 9<\/td><td>6<br>+9<br>\u2014\u2014<br>1 5<\/td><td>15<\/td><td>13<\/td><td>10 + 8<\/td><td>1 0<br>+ 8<br>\u2014\u2014<br>1 8<\/td><td>18<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">4<\/td><td>12 &#8211; 5<\/td><td>1 2<br>&#8211; 5<br>\u2014\u2014<br>7<\/td><td>7<\/td><td>14<\/td><td>18 &#8211; 9<\/td><td>1 8<br>&#8211; 9<br>\u2014\u2014<br>9<\/td><td>9<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">5<\/td><td>10 + 5<\/td><td>1 0<br>+ 5<br>\u2014\u2014<br>1 5<\/td><td>15<\/td><td>15<\/td><td>7 + 7<\/td><td>7<br>+7<br>\u2014\u2014<br>1 4<\/td><td>14<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">6<\/td><td>11 &#8211; 3<\/td><td>11<br>&#8211; 3<br>\u2014\u2014<br>8<\/td><td>8<\/td><td>16<\/td><td>19 &#8211; 9<\/td><td>1 9<br>&#8211; 9<br>\u2014\u2014<br>1 0<\/td><td>10<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">7<\/td><td>7 + 8<\/td><td>7<br>+8<br>\u2014\u2014<br>1 5<\/td><td>15<\/td><td>17<\/td><td>4 + 9<\/td><td>4<br>+9<br>\u2014\u2014<br>13<\/td><td>13<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">8<\/td><td>14 &#8211; 6<\/td><td>1 4<br>&#8211; 6<br>\u2014\u2014<br>8<\/td><td>8<\/td><td>18<\/td><td>13- 6<\/td><td>13<br>-6<br>\u2014\u2014<br>7<\/td><td>7<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">9<\/td><td>9 + 5<\/td><td>9<br>+5<br>\u2014\u2014<br>1 4<\/td><td>14<\/td><td>19<\/td><td>11 + 9<\/td><td>1 1<br>+ 9<br>\u2014\u2014<br>2 0<\/td><td>20<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">10<\/td><td>16 &#8211; 7<\/td><td>1 6<br>&#8211; 7<br>\u2014\u2014<br>9<\/td><td>9<\/td><td>20<\/td><td>20- 10<\/td><td>2 0<br>-1 0<br>\u2014\u2014<br>1 0<\/td><td>10<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"20%e5%8a%a0%e5%87%8f%e6%b3%95%e7%bb%83%e4%b9%a0%e9%a2%98\"><\/span><strong>20\u52a0\u51cf\u6cd5\u7ec3\u4e60\u9898<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u805a\u7126\u8fdb\u4f4d\u52a0\u6cd5\uff08\u5982 9+7=16\uff09\u4e0e\u9000\u4f4d\u51cf\u6cd5\uff08\u5982 14-5=9\uff09\uff0c\u5305\u542b\u57fa\u7840\u8ba1\u7b97\u3001\u6df7\u5408\u8fd0\u7b97\u53ca\u5e94\u7528\u9898\u3002\u7ed3\u5408\u51d1\u5341\u6cd5\u3001\u7834\u5341\u6cd5\u53e3\u8bc0\uff0c\u5efa\u8bae\u6bcf\u65e5\u7ec3\u4e60 10-15 \u5206\u949f\uff0c\u5f3a\u5316\u6613\u9519\u70b9\uff08\u5982\u8fde\u7eed\u8fdb\u4f4d\uff09\uff0c\u901a\u8fc7\u9519\u9898\u5206\u6790\u63d0\u5347\u8fd0\u7b97\u81ea\u52a8\u5316\u80fd\u529b\uff0c\u4e3a\u591a\u4f4d\u6570\u8ba1\u7b97\u5960\u57fa\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>20 \u4ee5\u5185\u52a0\u51cf\u6cd5\u57fa\u7840\u8ba1\u7b97<\/strong><a href=\"https:\/\/www.wukongsch.com\/blog\/zh\/math-problems-for-grade-1-post-40965\/\">\u7ec3\u4e60\u9898<\/a><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u4e0d\u8fdb\u4f4d\u52a0\u6cd5\uff08\u4e2a\u4f4d\u76f8\u52a0\u226410\uff09<\/strong><\/h4>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>\u5e8f\u53f7<\/strong><\/td><td><strong>\u9898\u76ee<\/strong><\/td><td><strong>\u7b54\u6848<\/strong><\/td><td><strong>\u5e8f\u53f7<\/strong><\/td><td><strong>\u9898\u76ee<\/strong><\/td><td><strong>\u7b54\u6848<\/strong><\/td><\/tr><tr><td>1<\/td><td>5 + 3<\/td><td>8<\/td><td>11<\/td><td>12 + 6<\/td><td>18<\/td><\/tr><tr><td>2<\/td><td>7 + 2<\/td><td>9<\/td><td>12<\/td><td>14 + 5<\/td><td>19<\/td><\/tr><tr><td>3<\/td><td>10 + 4<\/td><td>14<\/td><td>13<\/td><td>16 + 3<\/td><td>19<\/td><\/tr><tr><td>4<\/td><td>6 + 4<\/td><td>10<\/td><td>14<\/td><td>11 + 8<\/td><td>19<\/td><\/tr><tr><td>5<\/td><td>8 + 1<\/td><td>9<\/td><td>15<\/td><td>13 + 6<\/td><td>19<\/td><\/tr><tr><td>6<\/td><td>10 + 9<\/td><td>19<\/td><td>16<\/td><td>15 + 4<\/td><td>19<\/td><\/tr><tr><td>7<\/td><td>9 + 0<\/td><td>9<\/td><td>17<\/td><td>17 + 2<\/td><td>19<\/td><\/tr><tr><td>8<\/td><td>12 + 3<\/td><td>15<\/td><td>18<\/td><td>18 + 1<\/td><td>19<\/td><\/tr><tr><td>9<\/td><td>14 + 2<\/td><td>16<\/td><td>19<\/td><td>19 + 0<\/td><td>19<\/td><\/tr><tr><td>10<\/td><td>16 + 2<\/td><td>18<\/td><td>20<\/td><td>10 + 10<\/td><td>20<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u8fdb\u4f4d\u52a0\u6cd5\uff08\u4e2a\u4f4d\u76f8\u52a0\u226510\uff09<\/strong><\/h4>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>\u5e8f\u53f7<\/strong><\/td><td><strong>\u9898\u76ee<\/strong><\/td><td><strong>\u7b54\u6848<\/strong><\/td><td><strong>\u5e8f\u53f7<\/strong><\/td><td><strong>\u9898\u76ee<\/strong><\/td><td><strong>\u7b54\u6848<\/strong><\/td><\/tr><tr><td>1<\/td><td>9 + 6<\/td><td>15<\/td><td>11<\/td><td>8 + 7<\/td><td>15<\/td><\/tr><tr><td>2<\/td><td>8 + 5<\/td><td>13<\/td><td>12<\/td><td>7 + 9<\/td><td>16<\/td><\/tr><tr><td>3<\/td><td>7 + 6<\/td><td>13<\/td><td>13<\/td><td>9 + 8<\/td><td>17<\/td><\/tr><tr><td>4<\/td><td>6 + 7<\/td><td>13<\/td><td>14<\/td><td>8 + 8<\/td><td>16<\/td><\/tr><tr><td>5<\/td><td>5 + 8<\/td><td>13<\/td><td>15<\/td><td>7 + 8<\/td><td>15<\/td><\/tr><tr><td>6<\/td><td>9 + 7<\/td><td>16<\/td><td>16<\/td><td>6 + 9<\/td><td>15<\/td><\/tr><tr><td>7<\/td><td>8 + 6<\/td><td>14<\/td><td>17<\/td><td>5 + 9<\/td><td>14<\/td><\/tr><tr><td>8<\/td><td>7 + 7<\/td><td>14<\/td><td>18<\/td><td>9 + 9<\/td><td>18<\/td><\/tr><tr><td>9<\/td><td>6 + 8<\/td><td>14<\/td><td>19<\/td><td>8 + 9<\/td><td>17<\/td><\/tr><tr><td>10<\/td><td>5 + 7<\/td><td>12<\/td><td>20<\/td><td>7 + 6<\/td><td>13<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u586b\u6570\u9898<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u7b49\u5f0f\u8865\u5168<\/strong><strong>\u89e3\u9898\u7b56\u7565<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u52a0\u6cd5\uff1a\u548c &#8211; \u5df2\u77e5\u52a0\u6570 = \u672a\u77e5\u52a0\u6570\uff08\u5982__ + 8 = 17 \u2192 17-8=9\uff09<\/li>\n\n\n\n<li>\u51cf\u6cd5\uff1a\u88ab\u51cf\u6570 &#8211; \u5dee = \u51cf\u6570\uff08\u5982 14 &#8211; __ = 9 \u2192 14-9=5\uff09<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u5927\u5c0f\u6bd4\u8f83<\/strong> <strong>\u6b65\u9aa4\u5206\u89e3<\/strong>\uff1a \u2460 \u8ba1\u7b97\u5de6\u53f3\u4e24\u8fb9\u7ed3\u679c \u2461 \u6bd4\u8f83\u6570\u503c\u5927\u5c0f \u2462 \u586b\u5199\u7b26\u53f7\uff08\uff1e\/\uff1c\/\uff1d\uff09 <strong>\u793a\u4f8b<\/strong>\uff1a11 &#8211; 4 \u3007 7 \u2192 7 \u3007 7 \u2192 \u586b \u201c\uff1d\u201d<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u7b49\u5f0f\u8865\u5168\u9898<\/strong><\/h4>\n\n\n\n<h5 class=\"wp-block-heading\"><strong>\u52a0\u6cd5\u7b49\u5f0f<\/strong><\/h5>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>\u5e8f\u53f7<\/strong><\/td><td><strong>\u9898\u76ee<\/strong><\/td><td><strong>\u7b54\u6848<\/strong><\/td><td><strong>\u89e3\u9898\u6b65\u9aa4<\/strong><\/td><\/tr><tr><td>1<\/td><td>__ + 5 = 12<\/td><td>7<\/td><td>12 &#8211; 5 = 7<\/td><\/tr><tr><td>2<\/td><td>__ + 9 = 15<\/td><td>6<\/td><td>15 &#8211; 9 = 6<\/td><\/tr><tr><td>3<\/td><td>__ + 4 = 11<\/td><td>7<\/td><td>11 &#8211; 4 = 7<\/td><\/tr><tr><td>4<\/td><td>__ + 8 = 16<\/td><td>8<\/td><td>16 &#8211; 8 = 8<\/td><\/tr><tr><td>5<\/td><td>__ + 7 = 14<\/td><td>7<\/td><td>14 &#8211; 7 = 7<\/td><\/tr><tr><td>6<\/td><td>__ + 3 = 10<\/td><td>7<\/td><td>10 &#8211; 3 = 7<\/td><\/tr><tr><td>7<\/td><td>__ + 6 = 13<\/td><td>7<\/td><td>13 &#8211; 6 = 7<\/td><\/tr><tr><td>8<\/td><td>__ + 2 = 9<\/td><td>7<\/td><td>9 &#8211; 2 = 7<\/td><\/tr><tr><td>9<\/td><td>__ + 10 = 17<\/td><td>7<\/td><td>17 &#8211; 10 = 7<\/td><\/tr><tr><td>10<\/td><td>__ + 1 = 8<\/td><td>7<\/td><td>8 &#8211; 1 = 7<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h5 class=\"wp-block-heading\"><strong>\u51cf\u6cd5\u7b49\u5f0f<\/strong><\/h5>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>\u5e8f\u53f7<\/strong><\/td><td><strong>\u9898\u76ee<\/strong><\/td><td><strong>\u7b54\u6848<\/strong><\/td><td><strong>\u89e3\u9898\u6b65\u9aa4<\/strong><\/td><\/tr><tr><td>11<\/td><td>18 &#8211; __ = 10<\/td><td>8<\/td><td>18 &#8211; 10 = 8<\/td><\/tr><tr><td>12<\/td><td>14 &#8211; __ = 6<\/td><td>8<\/td><td>14 &#8211; 6 = 8<\/td><\/tr><tr><td>13<\/td><td>16 &#8211; __ = 8<\/td><td>8<\/td><td>16 &#8211; 8 = 8<\/td><\/tr><tr><td>14<\/td><td>20 &#8211; __ = 12<\/td><td>8<\/td><td>20 &#8211; 12 = 8<\/td><\/tr><tr><td>15<\/td><td>13 &#8211; __ = 5<\/td><td>8<\/td><td>13 &#8211; 5 = 8<\/td><\/tr><tr><td>16<\/td><td>17 &#8211; __ = 9<\/td><td>8<\/td><td>17 &#8211; 9 = 8<\/td><\/tr><tr><td>17<\/td><td>19 &#8211; __ = 11<\/td><td>8<\/td><td>19 &#8211; 11 = 8<\/td><\/tr><tr><td>18<\/td><td>12 &#8211; __ = 4<\/td><td>8<\/td><td>12 &#8211; 4 = 8<\/td><\/tr><tr><td>19<\/td><td>11 &#8211; __ = 3<\/td><td>8<\/td><td>11 &#8211; 3 = 8<\/td><\/tr><tr><td>20<\/td><td>10 &#8211; __ = 2<\/td><td>8<\/td><td>10 &#8211; 2 = 8<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u5927\u5c0f\u6bd4\u8f83\u9898<\/strong><\/h4>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>\u5e8f\u53f7<\/strong><\/td><td><strong>\u9898\u76ee<\/strong><\/td><td><strong>\u7b54\u6848<\/strong><\/td><td><strong>\u8ba1\u7b97\u8fc7\u7a0b<\/strong><\/td><\/tr><tr><td>1<\/td><td>8 + 6 \u3007 15<\/td><td>\uff1c<\/td><td>14 \uff1c 15<\/td><\/tr><tr><td>2<\/td><td>12 &#8211; 4 \u3007 7<\/td><td>\uff1e<\/td><td>8 \uff1e 7<\/td><\/tr><tr><td>3<\/td><td>9 + 7 \u3007 16<\/td><td>\uff1d<\/td><td>16 \uff1d 16<\/td><\/tr><tr><td>4<\/td><td>15 &#8211; 3 \u3007 13<\/td><td>\uff1c<\/td><td>12 \uff1c 13<\/td><\/tr><tr><td>5<\/td><td>6 + 9 \u3007 14<\/td><td>\uff1e<\/td><td>15 \uff1e 14<\/td><\/tr><tr><td>6<\/td><td>18 &#8211; 5 \u3007 13<\/td><td>\uff1d<\/td><td>13 \uff1d 13<\/td><\/tr><tr><td>7<\/td><td>5 + 8 \u3007 13<\/td><td>\uff1d<\/td><td>13 \uff1d 13<\/td><\/tr><tr><td>8<\/td><td>17 &#8211; 9 \u3007 7<\/td><td>\uff1e<\/td><td>8 \uff1e 7<\/td><\/tr><tr><td>9<\/td><td>10 + 5 \u3007 14<\/td><td>\uff1e<\/td><td>15 \uff1e 14<\/td><\/tr><tr><td>10<\/td><td>14 &#8211; 7 \u3007 6<\/td><td>\uff1e<\/td><td>7 \uff1e 6<\/td><\/tr><tr><td>11<\/td><td>7 + 7 \u3007 15<\/td><td>\uff1c<\/td><td>14 \uff1c 15<\/td><\/tr><tr><td>12<\/td><td>20 &#8211; 10 \u3007 10<\/td><td>\uff1d<\/td><td>10 \uff1d 10<\/td><\/tr><tr><td>13<\/td><td>4 + 9 \u3007 13<\/td><td>\uff1d<\/td><td>13 \uff1d 13<\/td><\/tr><tr><td>14<\/td><td>13 &#8211; 6 \u3007 6<\/td><td>\uff1e<\/td><td>7 \uff1e 6<\/td><\/tr><tr><td>15<\/td><td>3 + 8 \u3007 12<\/td><td>\uff1c<\/td><td>11 \uff1c 12<\/td><\/tr><tr><td>16<\/td><td>19 &#8211; 8 \u3007 10<\/td><td>\uff1e<\/td><td>11 \uff1e 10<\/td><\/tr><tr><td>17<\/td><td>2 + 9 \u3007 12<\/td><td>\uff1c<\/td><td>11 \uff1c 12<\/td><\/tr><tr><td>18<\/td><td>16 &#8211; 7 \u3007 8<\/td><td>\uff1e<\/td><td>9 \uff1e 8<\/td><\/tr><tr><td>19<\/td><td>5 + 7 \u3007 13<\/td><td>\uff1c<\/td><td>12 \uff1c 13<\/td><\/tr><tr><td>20<\/td><td>11 &#8211; 2 \u3007 9<\/td><td>\uff1d<\/td><td>9 \uff1d 9<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>20 \u4ee5\u5185\u52a0\u51cf\u6cd5\u5e94\u7528\u9898<\/strong><\/h3>\n\n\n\n<p><strong>\u89e3\u9898\u56db\u6b65\u6cd5<\/strong>\u2460 \u63d0\u53d6\u5173\u952e\u6570\u636e\uff0c\u2461 \u786e\u5b9a\u8fd0\u7b97\u7c7b\u578b\uff0c\u2462 \u5217\u5f0f\u8ba1\u7b97\uff0c\u2463 \u9a8c\u8bc1\u5408\u7406\u6027\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u96c6\u5408\u53d8\u5316\u7c7b<\/strong><\/h4>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>\u5e8f\u53f7<\/strong><\/td><td><strong>\u573a\u666f\u7c7b\u578b<\/strong><\/td><td><strong>\u95ee\u9898\u63cf\u8ff0<\/strong><\/td><td><strong>\u7b97\u5f0f\u53ca\u7b54\u6848<\/strong><\/td><\/tr><tr><td>1<\/td><td>\u52a0\u6cd5<\/td><td>\u6811\u4e0a\u539f\u6709 7 \u53ea\u9e1f\uff0c\u53c8\u98de\u6765 6 \u53ea\uff0c\u73b0\u5728\u5171\u6709\u51e0\u53ea\uff1f<\/td><td>7 + 6 = 13\uff08\u53ea\uff09<\/td><\/tr><tr><td>2<\/td><td>\u51cf\u6cd5<\/td><td>\u5988\u5988\u4e70\u4e86 15 \u4e2a\u6a58\u5b50\uff0c\u5403\u6389 8 \u4e2a\uff0c\u8fd8\u5269\u51e0\u4e2a\uff1f<\/td><td>15 &#8211; 8 = 7\uff08\u4e2a\uff09<\/td><\/tr><tr><td>3<\/td><td>\u52a0\u6cd5<\/td><td>\u5c0f\u660e\u6709 9 \u652f\u94c5\u7b14\uff0c\u7238\u7238\u53c8\u9001\u4ed6 5 \u652f\uff0c\u73b0\u5728\u5171\u6709\u51e0\u652f\uff1f<\/td><td>9 + 5 = 14\uff08\u652f\uff09<\/td><\/tr><tr><td>4<\/td><td>\u51cf\u6cd5<\/td><td>\u56fe\u4e66\u9986\u6709 18 \u672c\u4e66\uff0c\u501f\u51fa 10 \u672c\uff0c\u8fd8\u5269\u51e0\u672c\uff1f<\/td><td>18 &#8211; 10 = 8\uff08\u672c\uff09<\/td><\/tr><tr><td>5<\/td><td>\u52a0\u6cd5<\/td><td>\u9c7c\u7f38\u91cc\u539f\u6709 4 \u6761\u9c7c\uff0c\u653e\u5165 3 \u6761\u540e\uff0c\u73b0\u5728\u5171\u6709\u51e0\u6761\uff1f<\/td><td>4 + 3 = 7\uff08\u6761\uff09<\/td><\/tr><tr><td>6<\/td><td>\u51cf\u6cd5<\/td><td>\u4e00\u76d2\u5de7\u514b\u529b\u6709 12 \u9897\uff0c\u5403\u4e86 7 \u9897\uff0c\u8fd8\u5269\u51e0\u9897\uff1f<\/td><td>12 &#8211; 7 = 5\uff08\u9897\uff09<\/td><\/tr><tr><td>7<\/td><td>\u52a0\u6cd5<\/td><td>\u505c\u8f66\u573a\u539f\u6709 6 \u8f86\u8f66\uff0c\u5f00\u6765 8 \u8f86\u540e\uff0c\u73b0\u5728\u5171\u6709\u51e0\u8f86\uff1f<\/td><td>6 + 8 = 14\uff08\u8f86\uff09<\/td><\/tr><tr><td>8<\/td><td>\u51cf\u6cd5<\/td><td>\u4e66\u5305\u91cc\u6709 16 \u5757\u7cd6\uff0c\u5206\u7ed9\u540c\u5b66 9 \u5757\uff0c\u8fd8\u5269\u51e0\u5757\uff1f<\/td><td>16 &#8211; 9 = 7\uff08\u5757\uff09<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u6bd4\u8f83\u5173\u7cfb\u7c7b<\/strong><\/h4>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>\u5e8f\u53f7<\/strong><\/td><td><strong>\u573a\u666f\u7c7b\u578b<\/strong><\/td><td><strong>\u95ee\u9898\u63cf\u8ff0<\/strong><\/td><td><strong>\u7b97\u5f0f\u53ca\u7b54\u6848<\/strong><\/td><\/tr><tr><td>9<\/td><td>\u52a0\u6cd5<\/td><td>\u5c0f\u7ea2\u6709 8 \u6735\u82b1\uff0c\u5c0f\u4e3d\u6bd4\u5979\u591a 5 \u6735\uff0c\u5c0f\u4e3d\u6709\u51e0\u6735\uff1f<\/td><td>8 + 5 = 13\uff08\u6735\uff09<\/td><\/tr><tr><td>10<\/td><td>\u51cf\u6cd5<\/td><td>\u54e5\u54e5 13 \u5c81\uff0c\u5f1f\u5f1f\u6bd4\u4ed6\u5c0f 6 \u5c81\uff0c\u5f1f\u5f1f\u51e0\u5c81\uff1f<\/td><td>13 &#8211; 6 = 7\uff08\u5c81\uff09<\/td><\/tr><tr><td>11<\/td><td>\u52a0\u6cd5<\/td><td>\u5c0f\u72d7\u4f53\u91cd 9 \u5343\u514b\uff0c\u5c0f\u732b\u6bd4\u5b83\u8f7b 4 \u5343\u514b\uff0c\u5c0f\u732b\u4f53\u91cd\u591a\u5c11\u5343\u514b\uff1f<\/td><td>9 &#8211; 4 = 5\uff08\u5343\u514b\uff09<\/td><\/tr><tr><td>12<\/td><td>\u51cf\u6cd5<\/td><td>\u5c0f\u660e\u6709 15 \u9897\u661f\uff0c\u6bd4\u5c0f\u534e\u591a 7 \u9897\uff0c\u5c0f\u534e\u6709\u51e0\u9897\uff1f<\/td><td>15 &#8211; 7 = 8\uff08\u9897\uff09<\/td><\/tr><tr><td>13<\/td><td>\u52a0\u6cd5<\/td><td>\u8df3\u7ef3\u6bd4\u8d5b\u4e2d\uff0c\u5c0f\u521a\u8df3\u4e86 10 \u4e0b\uff0c\u6bd4\u5c0f\u7f8e\u5c11\u8df3 3 \u4e0b\uff0c\u5c0f\u7f8e\u8df3\u4e86\u51e0\u4e0b\uff1f<\/td><td>10 + 3 = 13\uff08\u4e0b\uff09<\/td><\/tr><tr><td>14<\/td><td>\u51cf\u6cd5<\/td><td>\u82f9\u679c\u6709 12 \u4e2a\uff0c\u6bd4\u68a8\u591a 5 \u4e2a\uff0c\u68a8\u6709\u51e0\u4e2a\uff1f<\/td><td>12 &#8211; 5 = 7\uff08\u4e2a\uff09<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u7ec4\u5408\u5206\u914d\u7c7b<\/strong><\/h4>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>\u5e8f\u53f7<\/strong><\/td><td><strong>\u573a\u666f\u7c7b\u578b<\/strong><\/td><td><strong>\u95ee\u9898\u63cf\u8ff0<\/strong><\/td><td><strong>\u7b97\u5f0f\u53ca\u7b54\u6848<\/strong><\/td><\/tr><tr><td>15<\/td><td>\u52a0\u6cd5<\/td><td>\u6bcf\u76d2\u997c\u5e72\u6709 5 \u5757\uff0c\u4e70 3 \u76d2\u5171\u6709\u591a\u5c11\u5757\uff1f<\/td><td>5 \u00d7 3 = 15\uff08\u5757\uff09<\/td><\/tr><tr><td>16<\/td><td>\u51cf\u6cd5<\/td><td>20 \u5757\u7cd6\u5e73\u5747\u5206\u7ed9 5 \u4e2a\u5c0f\u670b\u53cb\uff0c\u6bcf\u4eba\u5206\u51e0\u5757\uff1f<\/td><td>20 \u00f7 5 = 4\uff08\u5757\uff09<\/td><\/tr><tr><td>17<\/td><td>\u52a0\u6cd5<\/td><td>\u6bcf\u672c\u7b14\u8bb0\u672c 3 \u5143\uff0c\u4e70 4 \u672c\u9700\u8981\u591a\u5c11\u94b1\uff1f<\/td><td>3 \u00d7 4 = 12\uff08\u5143\uff09<\/td><\/tr><tr><td>18<\/td><td>\u51cf\u6cd5<\/td><td>\u6709 18 \u4e2a\u676f\u5b50\uff0c\u6bcf 6 \u4e2a\u88c5\u4e00\u76d2\uff0c\u53ef\u4ee5\u88c5\u51e0\u76d2\uff1f<\/td><td>18 \u00f7 6 = 3\uff08\u76d2\uff09<\/td><\/tr><tr><td>19<\/td><td>\u52a0\u6cd5<\/td><td>\u94c5\u7b14\u6bcf\u652f 2 \u5143\uff0c\u4e70 5 \u652f\u548c 1 \u5757\u6a61\u76ae\uff081 \u5143\uff09\uff0c\u5171\u9700\u591a\u5c11\u94b1\uff1f<\/td><td>2\u00d75 + 1 = 11\uff08\u5143\uff09<\/td><\/tr><tr><td>20<\/td><td>\u51cf\u6cd5<\/td><td>\u7528 20 \u5143\u4e70 3 \u4e2a\u73a9\u5177\uff08\u6bcf\u4e2a 5 \u5143\uff09\uff0c\u5e94\u627e\u56de\u591a\u5c11\u94b1\uff1f<\/td><td>20 &#8211; 3\u00d75 = 5\uff08\u5143\uff09<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">20 \u4ee5\u5185\u52a0\u51cf\u6cd5\u53e3\u8bc0\u8868<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u52a0\u6cd5\u53e3\u8bc0\u8868\uff0810 \u4ee5\u5185\u4e0d\u8fdb\u4f4d + 20 \u4ee5\u5185\u8fdb\u4f4d\uff09<\/strong><\/h4>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>\u7b97\u5f0f<\/strong><\/td><td><strong>\u53e3\u8bc0\uff08\u51d1\u5341\u6cd5\uff09<\/strong><\/td><td><strong>\u7b54\u6848<\/strong><\/td><\/tr><tr><td>9+2<\/td><td>9 \u52a0 2\uff0c\u51d1\u6210 11<\/td><td>11<\/td><\/tr><tr><td>8+3<\/td><td>8 \u52a0 3\uff0c\u51d1\u6210 11<\/td><td>11<\/td><\/tr><tr><td>7+4<\/td><td>7 \u52a0 4\uff0c\u51d1\u6210 11<\/td><td>11<\/td><\/tr><tr><td>6+5<\/td><td>6 \u52a0 5\uff0c\u51d1\u6210 11<\/td><td>11<\/td><\/tr><tr><td>9+3<\/td><td>9 \u52a0 3\uff0c\u51d1\u6210 12<\/td><td>12<\/td><\/tr><tr><td>8+4<\/td><td>8 \u52a0 4\uff0c\u51d1\u6210 12<\/td><td>12<\/td><\/tr><tr><td>7+5<\/td><td>7 \u52a0 5\uff0c\u51d1\u6210 12<\/td><td>12<\/td><\/tr><tr><td>6+6<\/td><td>6 \u52a0 6\uff0c\u51d1\u6210 12<\/td><td>12<\/td><\/tr><tr><td>9+4<\/td><td>9 \u52a0 4\uff0c\u51d1\u6210 13<\/td><td>13<\/td><\/tr><tr><td>8+5<\/td><td>8 \u52a0 5\uff0c\u5148\u51d1\u5341\uff088+2=10\uff09\u2192 10+3=13<\/td><td>13<\/td><\/tr><tr><td>7+6<\/td><td>7 \u52a0 6\uff0c\u5148\u51d1\u5341\uff087+3=10\uff09\u2192 10+3=13<\/td><td>13<\/td><\/tr><tr><td>9+5<\/td><td>9 \u52a0 5\uff0c\u51d1\u6210 14<\/td><td>14<\/td><\/tr><tr><td>8+6<\/td><td>8 \u52a0 6\uff0c\u51d1\u6210 14<\/td><td>14<\/td><\/tr><tr><td>7+7<\/td><td>7 \u52a0 7\uff0c\u51d1\u6210 14<\/td><td>14<\/td><\/tr><tr><td>9+6<\/td><td>9 \u52a0 6\uff0c\u51d1\u6210 15<\/td><td>15<\/td><\/tr><tr><td>8+7<\/td><td>8 \u52a0 7\uff0c\u51d1\u6210 15<\/td><td>15<\/td><\/tr><tr><td>9+7<\/td><td>9 \u52a0 7\uff0c\u51d1\u6210 16<\/td><td>16<\/td><\/tr><tr><td>8+8<\/td><td>8 \u52a0 8\uff0c\u51d1\u6210 16<\/td><td>16<\/td><\/tr><tr><td>9+8<\/td><td>9 \u52a0 8\uff0c\u51d1\u6210 17<\/td><td>17<\/td><\/tr><tr><td>9+9<\/td><td>9 \u52a0 9\uff0c\u51d1\u6210 18<\/td><td>18<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u51cf\u6cd5\u53e3\u8bc0\u8868\uff0820 \u4ee5\u5185\u9000\u4f4d\u51cf\u6cd5\uff09<\/strong><\/h4>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>\u7b97\u5f0f<\/strong><\/td><td><strong>\u53e3\u8bc0\uff08\u7834\u5341\u6cd5\uff09<\/strong><\/td><td><strong>\u7b54\u6848<\/strong><\/td><\/tr><tr><td>11-9<\/td><td>11 \u51cf 9\uff0c\u7834\u5341\u5f97 2\uff0810-9=1 \u2192 1+1=2\uff09<\/td><td>2<\/td><\/tr><tr><td>11-8<\/td><td>11 \u51cf 8\uff0c\u7834\u5341\u5f97 3\uff0810-8=2 \u2192 2+1=3\uff09<\/td><td>3<\/td><\/tr><tr><td>11-7<\/td><td>11 \u51cf 7\uff0c\u7834\u5341\u5f97 4\uff0810-7=3 \u2192 3+1=4\uff09<\/td><td>4<\/td><\/tr><tr><td>11-6<\/td><td>11 \u51cf 6\uff0c\u7834\u5341\u5f97 5\uff0810-6=4 \u2192 4+1=5\uff09<\/td><td>5<\/td><\/tr><tr><td>12-9<\/td><td>12 \u51cf 9\uff0c\u7834\u5341\u5f97 3\uff0810-9=1 \u2192 1+2=3\uff09<\/td><td>3<\/td><\/tr><tr><td>12-8<\/td><td>12 \u51cf 8\uff0c\u7834\u5341\u5f97 4\uff0810-8=2 \u2192 2+2=4\uff09<\/td><td>4<\/td><\/tr><tr><td>12-7<\/td><td>12 \u51cf 7\uff0c\u7834\u5341\u5f97 5\uff0810-7=3 \u2192 3+2=5\uff09<\/td><td>5<\/td><\/tr><tr><td>12-6<\/td><td>12 \u51cf 6\uff0c\u7834\u5341\u5f97 6\uff0810-6=4 \u2192 4+2=6\uff09<\/td><td>6<\/td><\/tr><tr><td>13-9<\/td><td>13 \u51cf 9\uff0c\u7834\u5341\u5f97 4\uff0810-9=1 \u2192 1+3=4\uff09<\/td><td>4<\/td><\/tr><tr><td>13-8<\/td><td>13 \u51cf 8\uff0c\u7834\u5341\u5f97 5\uff0810-8=2 \u2192 2+3=5\uff09<\/td><td>5<\/td><\/tr><tr><td>13-7<\/td><td>13 \u51cf 7\uff0c\u7834\u5341\u5f97 6\uff0810-7=3 \u2192 3+3=6\uff09<\/td><td>6<\/td><\/tr><tr><td>14-9<\/td><td>14 \u51cf 9\uff0c\u7834\u5341\u5f97 5\uff0810-9=1 \u2192 1+4=5\uff09<\/td><td>5<\/td><\/tr><tr><td>14-8<\/td><td>14 \u51cf 8\uff0c\u7834\u5341\u5f97 6\uff0810-8=2 \u2192 2+4=6\uff09<\/td><td>6<\/td><\/tr><tr><td>15-9<\/td><td>15 \u51cf 9\uff0c\u7834\u5341\u5f97 6\uff0810-9=1 \u2192 1+5=6\uff09<\/td><td>6<\/td><\/tr><tr><td>16-9<\/td><td>16 \u51cf 9\uff0c\u7834\u5341\u5f97 7\uff0810-9=1 \u2192 1+6=7\uff09<\/td><td>7<\/td><\/tr><tr><td>17-9<\/td><td>17 \u51cf 9\uff0c\u7834\u5341\u5f97 8\uff0810-9=1 \u2192 1+7=8\uff09<\/td><td>8<\/td><\/tr><tr><td>18-9<\/td><td>18 \u51cf 9\uff0c\u7834\u5341\u5f97 9\uff0810-9=1 \u2192 1+8=9\uff09<\/td><td>9<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u8bb0\u5fc6\u6280\u5de7<\/strong><\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u52a0\u6cd5\u51d1\u5341\u6cd5<\/strong>\uff1a\u5927\u6570\u8bb0\u5fc3\u91cc\uff0c\u5c0f\u6570\u62c6\u6210 \u201c1 + \u51e0\u201d\uff0c\u5148\u51d1\u6210 10 \u518d\u52a0\u5269\u4e0b\u7684\u6570\u3002\n<ol class=\"wp-block-list\">\n<li>\u4f8b\uff1a7+5 \u2192 7+3+2=12<\/li>\n<\/ol>\n<\/li>\n\n\n\n<li><strong>\u51cf\u6cd5\u7834\u5341\u6cd5<\/strong>\uff1a\u4e2a\u4f4d\u4e0d\u591f\u51cf\uff0c\u62c6\u6210 \u201c10 &#8211; \u51cf\u6570\u201d\uff0c\u518d\u52a0\u4e0a\u4e2a\u4f4d\u5269\u4f59\u6570\u3002\n<ol class=\"wp-block-list\">\n<li>\u4f8b\uff1a14-6 \u2192 10-6=4 \u2192 4+4=8<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>\u52a0\u6cd5\u9898<\/strong><\/td><td><strong>\u7b54\u6848<\/strong><\/td><td><strong>\u51cf\u6cd5\u9898<\/strong><\/td><td><strong>\u7b54\u6848<\/strong><\/td><\/tr><tr><td>8+7=<\/td><td>15<\/td><td>15-7=<\/td><td>8<\/td><\/tr><tr><td>6+9=<\/td><td>15<\/td><td>13-8=<\/td><td>5<\/td><\/tr><tr><td>5+8=<\/td><td>13<\/td><td>17-9=<\/td><td>8<\/td><\/tr><tr><td>9+4=<\/td><td>13<\/td><td>12-6=<\/td><td>6<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%e6%80%bb%e7%bb%93\"><\/span>\u603b\u7ed3<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>20\u4ee5\u5185\u52a0\u51cf\u6cd5\u6559\u5b66\u5206\u4e09\u9636\u6bb5\u63a8\u8fdb\uff1a1-2 \u5468\u638c\u63e1 10 \u4ee5\u5185\u52a0\u51cf\u6cd5\uff0c\u901a\u8fc7\u5b9e\u7269\u64cd\u4f5c\u5efa\u7acb\u6570\u611f\uff1b3-4 \u5468\u5b66\u4e60 20 \u4ee5\u5185\u4e0d\u8fdb\u4f4d\u52a0\u51cf\uff0c\u501f\u52a9\u6570\u4f4d\u5de5\u5177\u7406\u89e3\u5341\u4f4d\u6982\u5ff5\uff1b5-6 \u5468\u7cfb\u7edf\u5b66\u4e60\u51d1\u5341\u6cd5\u4e0e\u7834\u5341\u6cd5\uff0c\u5f3a\u5316\u8fdb\u4f4d\u9000\u4f4d\u8fd0\u7b97\u3002\u9488\u5bf9\u4e2a\u4f53\u5dee\u5f02\uff0c\u4e3a\u8ba1\u7b97\u8584\u5f31\u5b66\u751f\u63d0\u4f9b\u5206\u6b65\u63d0\u793a\u5361\u548c\u8ba1\u6570\u5668\uff0c\u4e3a\u80fd\u529b\u5f3a\u8005\u589e\u8bbe\u591a\u6b65\u5e94\u7528\u9898\u3002\u5982\u679c\u4f60\u60f3\u4e86\u89e3\u66f4\u591a\u00b7\uff0c\u8bf7\u70b9\u51fb\u4ee5\u4e0b\u94fe\u63a5\uff0c<a href=\"https:\/\/www.wukongsch.com\/math\/\">\u609f\u7a7a\u6570\u5b66<\/a>\u4f1a\u6709\u66f4\u591a\u8d44\u6599\u7b49\u5f85\u7740\u60a8\u3002<\/p>\n\n\n<div class=\"retention-card-new\" data-lang=\"zh\" data-subject=\"MATH\" data-btnName=\"\u7acb\u5373\u514d\u8d39\u8bd5\u542c\" data-subTitle=\"\u9002\u5408\u5168\u74031-12\u5e74\u7ea7\u5b66\u751f\">\r\n    <div class=\"retention-card-l\">\r\n        <div class=\"trustpilot-image\"><\/div>\r\n        <h3><p>\u609f\u7a7a\u56fd\u9645\u6570\u5b66<br \/>\n<span>\u8ba9\u6570\u5b66\u4e4b\u5149\u7167\u4eae\u6bcf\u4e00\u4e2a\u5b69\u5b50\uff01<\/span><\/p>\n<\/h3>\r\n        <p>\u9002\u5408\u5168\u74031-12\u5e74\u7ea7\u5b66\u751f<\/p>\r\n        <a class=\"retention-card-button is-point\" href=\"https:\/\/www.wukongsch.com\/zh\/independent-appointment\/?subject=math&amp;l=c87d1e8c-ec8e-4a2a-83b7-84e0af53d81f&amp;booking_triggerevent=BLOG_DETAIL_MODEL_CTA_BUTTON\" data-buttonname=\"\u7acb\u5373\u9884\u7ea6\u6309\u94ae\u70b9\u51fb\" data-event=\"C_Blog_BLOG_DETAIL_MIDDLE_CTA_BUTTON\" data-expose-buttonname=\"\u7acb\u5373\u9884\u7ea6\u6309\u94ae\u66dd\u5149\" data-expose-event=\"D_Blog_BLOG_DETAIL_MIDDLE_CTA_BUTTON\" target=\"_blank\" title=\"\u7acb\u5373\u514d\u8d39\u8bd5\u542c\">\r\n            \u7acb\u5373\u514d\u8d39\u8bd5\u542c\r\n        <\/a>\r\n    <\/div>\r\n    <div class=\"retention-card-r\"><\/div>\r\n<\/div>","protected":false},"excerpt":{"rendered":"<p>20 \u4ee5\u5185\u52a0\u51cf\u6cd5\u662f\u513f\u7ae5\u6570\u5b66\u542f\u8499\u7684\u6838\u5fc3\u5185\u5bb9\uff0c\u5176\u91cd\u8981\u6027\u4f53\u73b0\u5728\u591a\u4e2a\u5c42\u9762\u3002\u9996\u5148\uff0c\u5b83\u662f\u6784\u5efa\u6570\u5b66\u601d\u7ef4\u7684\u57fa\u7840\u6846\u67b6\uff0c\u5b69\u5b50\u901a\u8fc7\u638c\u63e1 10 \u4ee5\u5185\u52a0\u51cf\u6cd5\u9010\u6b65\u7406\u89e3\u6570\u4e0e\u6570\u7684\u5173\u7cfb\uff0c\u8fdb\u800c\u5ef6\u4f38\u81f3 20 \u4ee5\u5185\u7684\u8fdb\u4f4d\u52a0\u6cd5\u548c\u9000\u4f4d\u51cf\u6cd5\uff0c\u8fd9\u4e9b\u8fd0\u7b97\u80fd\u529b\u76f4\u63a5\u5f71\u54cd\u540e\u7eed\u591a\u4f4d\u6570\u8ba1\u7b97\u3001\u4e58\u9664\u6cd5\u53ca\u5206\u6570\u6982\u5ff5\u7684\u5b66\u4e60\u3002 \u540c\u65f6\uff0c\u8fd0\u7b97\u8fc7\u7a0b\u5bf9\u5b69\u5b50\u7684\u601d\u7ef4\u53d1\u5c55\u81f3\u5173\u91cd\u8981\uff0c\u901a\u8fc7\u53cd\u590d\u7ec3\u4e60\uff0c\u4ed6\u4eec\u7684\u6ce8\u610f\u529b\u3001\u8bb0\u5fc6\u529b\u548c\u903b\u8f91\u63a8\u7406\u80fd\u529b\u5f97\u5230\u953b\u70bc\uff0c\u7279\u522b\u662f\u51d1\u5341\u6cd5\u548c\u7834\u5341\u6cd5\u7684\u8fd0\u7528\uff0c\u80fd\u6709\u6548\u63d0\u5347\u5176\u6570\u5b57\u654f\u611f\u5ea6\u548c\u95ee\u9898\u89e3\u51b3\u7b56\u7565\u3002\u66f4\u6df1\u8fdc\u7684\u610f\u4e49\u5728\u4e8e\uff0c\u65e9\u671f\u7684\u6570\u5b66\u8fd0\u7b97\u7ecf\u9a8c\u80fd\u5e2e\u52a9\u5b69\u5b50\u5efa\u7acb\u5b66\u4e60\u81ea\u4fe1\u5fc3\uff0c\u57f9\u517b\u5bf9\u6570\u5b66\u5b66\u79d1\u7684\u5174\u8da3\uff0c\u8fd9\u79cd\u79ef\u6781\u7684\u5b66\u4e60\u6001\u5ea6\u5c06\u4e3a\u672a\u6765\u7684\u5b66\u4e1a\u53d1\u5c55\u5960\u5b9a\u91cd\u8981\u57fa\u7840\u3002\u609f\u7a7a\u6570\u5b66\u613f\u610f\u4e3a\u6b64\u5c3d\u4e00\u4efd\u529b\u3002 \u5173\u4e8e20\u4ee5\u5185\u52a0\u51cf\u6cd5\u7684\u5fc5\u5907\u77e5\u8bc6 20 \u4ee5\u5185\u52a0\u51cf\u6cd5\u662f\u6570\u5b66\u542f\u8499\u7684\u6838\u5fc3\uff0c\u6db5\u76d6\u52a0\u6cd5\u5408\u5e76\u4e0e\u51cf\u6cd5\u5206\u79bb\u7684\u672c\u8d28\u3002\u52a0\u6cd5\u5177\u6709\u4ea4\u6362\u5f8b\u3001\u7ed3\u5408\u5f8b\u53ca\u5355\u4f4d\u5143\u7279\u6027\uff0c\u51cf\u6cd5\u53ef\u8f6c\u5316\u4e3a\u52a0\u6cd5\u7406\u89e3\u3002\u5176\u7279\u6b8a\u6027\u5728\u4e8e\u8986\u76d6\u751f\u6d3b\u9ad8\u9891\u573a\u666f\uff08\u5e74\u9f84\u3001\u65f6\u95f4\u7b49\uff09\uff0c\u5305\u542b\u8fdb\u4f4d\u52a0\u6cd5\uff08\u5982 9+7=16\uff09\u548c\u9000\u4f4d\u51cf\u6cd5\uff08\u5982 14-5=9\uff09\uff0c\u4e3a\u591a\u4f4d\u6570\u8fd0\u7b97\u5960\u57fa\u3002\u6838\u5fc3\u76ee\u6807\uff1a\u6280\u80fd\u4e0a\u5b9e\u73b0 10 \u4ee5\u5185\u8fd0\u7b97\u81ea\u52a8\u5316\uff0c\u638c\u63e1\u51d1\u5341 \/ \u7834\u5341\u6cd5\u53ca\u52a0\u51cf\u6cd5\u4e92\u9006\uff1b\u8ba4\u77e5\u4e0a\u6784\u5efa\u6570\u611f\u3001\u903b\u8f91\u63a8\u7406\u53ca\u7b26\u53f7\u8868\u5f81\u80fd\u529b\uff0c\u901a\u8fc7\u751f\u6d3b\u60c5\u5883\u4e0e\u5de5\u5177\u64cd\u4f5c\u4fc3\u8fdb\u5177\u8c61\u5230\u62bd\u8c61\u7684\u601d\u7ef4\u53d1\u5c55\u3002 \u57fa\u672c\u6982\u5ff5 \u52a0\u6cd5\u7684\u672c\u8d28 \u52a0\u6cd5\u662f\u5c06\u4e24\u4e2a\u6216\u591a\u4e2a\u72ec\u7acb\u6570\u91cf\u5408\u5e76\u4e3a\u4e00\u4e2a\u603b\u548c\u7684\u6570\u5b66\u64cd\u4f5c\uff0c\u7b26\u53f7\u4e3a \u201c+\u201d\u3002\u5176\u6838\u5fc3\u5728\u4e8e \u201c\u5408\u5e76\u201d\uff0c\u4f8b\u5982\uff1a \u51cf\u6cd5\u7684\u672c\u8d28 \u51cf\u6cd5\u662f\u4ece\u4e00\u4e2a\u6570\u91cf\u4e2d\u79fb\u9664\u53e6\u4e00\u90e8\u5206\uff0c\u6c42\u5269\u4f59\u91cf\u7684\u64cd\u4f5c\uff0c\u7b26\u53f7\u4e3a \u201c-\u201d\u3002\u5176\u6838\u5fc3\u5728\u4e8e \u201c\u5206\u79bb\u201d\uff0c\u4f8b\u5982\uff1a \u8fd0\u7b97\u8303\u56f4\u7684\u7279\u6b8a\u6027 20 \u4ee5\u5185\u52a0\u51cf\u6cd5\u662f\u513f\u7ae5\u6570\u5b66\u542f\u8499\u7684\u5173\u952e\u9636\u6bb5\uff0c\u5176\u7279\u6b8a\u6027\u4f53\u73b0\u5728\uff1a \u6838\u5fc3\u76ee\u6807 \u6280\u80fd\u5c42\u9762 \u8ba4\u77e5\u5c42\u9762 20\u4ee5\u5185\u52a0\u51cf\u6cd5\u4e13\u9879\u7ec3\u4e60 20 \u4ee5\u5185\u52a0\u51cf\u6cd5\u4e13\u9879\u7ec3\u4e60\u805a\u7126\u8fdb\u4f4d\u52a0\u6cd5\u4e0e\u9000\u4f4d\u51cf\u6cd5\uff0c\u901a\u8fc7\u5206\u9636\u8bad\u7ec3\u5f3a\u5316\u8fd0\u7b97\u80fd\u529b\u3002\u7ec3\u4e60\u5305\u542b\u57fa\u7840\u8ba1\u7b97\uff08\u5982 9+6=15\uff09\u3001\u6df7\u5408\u8fd0\u7b97\uff08\u5982 12-5+3=10\uff09\u3001\u5e94\u7528\u9898\uff08\u5982\u539f\u6709 14 \u4e2a\u82f9\u679c\uff0c\u5403\u4e86 6 \u4e2a\uff0c\u5269\u51e0\u4e2a\uff1f\uff09\u7b49\u9898\u578b\u3002\u5efa\u8bae\u7ed3\u5408\u51d1\u5341\u6cd5\u3001\u7834\u5341\u6cd5\u53e3\u8bc0\u63d0\u5347\u6548\u7387\uff0c\u914d\u5408\u7ad6\u5f0f\u8ba1\u7b97\u89c4\u8303\u6b65\u9aa4\u3002\u6bcf\u65e5 10-15 \u5206\u949f\u96c6\u4e2d\u7ec3\u4e60\uff0c\u91cd\u70b9\u7a81\u7834\u6613\u9519\u70b9\uff08\u5982\u8fde\u7eed\u8fdb\u4f4d\u3001\u501f\u4f4d\u6df7\u6dc6\uff09\uff0c\u5e76\u901a\u8fc7\u751f\u6d3b\u573a\u666f\uff08\u5982\u8d2d\u7269\u627e\u96f6\uff09\u589e\u5f3a\u5e94\u7528\u80fd\u529b\u3002\u9519\u9898\u9700\u6807\u8bb0\u5206\u6790\uff0c\u907f\u514d\u91cd\u590d\u9519\u8bef\uff0c\u9010\u6b65\u5b9e\u73b0\u8fd0\u7b97\u81ea\u52a8\u5316\uff0c\u4e3a\u591a\u4f4d\u6570\u8ba1\u7b97\u5960\u5b9a\u57fa\u7840\u3002 \u7ed3\u6784\u5316\u6559\u5b66\u6cd5 \u51d1\u5341\u6cd5 \u6b65\u9aa4\u6f14\u793a\uff1a\u8ba1\u7b97 9+6 \u2460 \u5206\u89e3\u5c0f\u6570\uff1a6 \u2192 1+5 \u2461 \u51d1\u5341\uff1a9+1=10 \u2462 \u7d2f\u52a0\u5269\u4f59\uff1a10+5=15 \u53e3\u8bc0\uff1a\u770b\u5927\u6570\uff0c\u5206\u5c0f\u6570\uff0c\u51d1\u6210\u5341\uff0c\u52a0\u5269\u6570\u3002 \u4f8b\u9898\uff1a \u5e8f\u53f7 \u9898\u76ee \u89e3\u9898\u6b65\u9aa4 \u7b54\u6848 1 9 + 2 \u628a 2 \u5206\u6210 1 \u548c 1\uff0c9 + 1 = 10\uff0c10 + 1 = 11 11 2 9 + 3 \u628a 3 \u5206\u6210 1 \u548c 2\uff0c9 + 1 = 10\uff0c10 + 2 = 12 12 3 9 + 4 \u628a 4 \u5206\u6210 1 \u548c 3\uff0c9 + 1 = 10\uff0c10 + 3 = 13 13 4 9 +&#46;&#46;&#46;<\/p>\n","protected":false},"author":211806805,"featured_media":43364,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_coblocks_attr":"","_coblocks_dimensions":"","_coblocks_responsive_height":"","_coblocks_accordion_ie_support":"","footnotes":""},"categories":[132672],"tags":[],"class_list":["post-43358","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-math-learning-zh"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>20\u4ee5\u5185\u52a0\u51cf\u6cd5\u7ec3\u4e60\u9898\u6700\u5168\u89e3\u6790|\u542b\u53e3\u8bc0\u8868+\u514d\u8d39PDF - WuKong Edu Blog<\/title>\n<meta name=\"description\" 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