{"id":2583,"date":"2026-05-03T22:40:01","date_gmt":"2026-05-03T14:40:01","guid":{"rendered":"https:\/\/randengzhe.cn\/wordpress\/?page_id=2583"},"modified":"2026-05-13T20:51:04","modified_gmt":"2026-05-13T12:51:04","slug":"math-arithmetic","status":"publish","type":"page","link":"https:\/\/randengzhe.cn\/wordpress\/math-arithmetic\/","title":{"rendered":"\u6570\u5b66\u7b97\u672f"},"content":{"rendered":"\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<div class=\"wp-block-query is-layout-flow wp-block-query-is-layout-flow\"><ul class=\"wp-block-post-template is-layout-flow wp-block-post-template-is-layout-flow\"><li class=\"wp-block-post post-467 post type-post status-publish format-standard hentry category-9\">\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_84 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\r\n<div class=\"ez-toc-title-container\">\r\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\r\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\r\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/randengzhe.cn\/wordpress\/math-arithmetic\/#%E5%9B%9B%E5%88%99%E8%BF%90%E7%AE%97\" >\u56db\u5219\u8fd0\u7b97<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/randengzhe.cn\/wordpress\/math-arithmetic\/#%E5%B9%B3%E6%96%B9%E5%B7%AE%E5%85%AC%E5%BC%8F\" >\u5e73\u65b9\u5dee\u516c\u5f0f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/randengzhe.cn\/wordpress\/math-arithmetic\/#%E5%BA%94%E7%94%A8%E9%A2%98\" >\u5e94\u7528\u9898<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/randengzhe.cn\/wordpress\/math-arithmetic\/#%E9%93%B6%E8%A1%8C%E5%A4%8D%E5%88%A9%E8%AE%A1%E7%AE%97\" >\u94f6\u884c\u590d\u5229\u8ba1\u7b97<\/a><\/li><\/ul><\/nav><\/div>\r\n<h2 class=\"wp-block-post-title\"><span class=\"ez-toc-section\" id=\"%E5%9B%9B%E5%88%99%E8%BF%90%E7%AE%97\"><\/span><a href=\"https:\/\/randengzhe.cn\/wordpress\/2022\/07\/19\/%e5%9b%9b%e5%88%99%e8%bf%90%e7%ae%97\/\" target=\"_self\" >\u56db\u5219\u8fd0\u7b97<\/a><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<div class=\"wp-block-post-excerpt\"><p class=\"wp-block-post-excerpt__excerpt\">\u6570\u5b66\u56db\u5219\u8fd0\u7b97 \u56db\u5219\u8fd0\u7b97 + &#8211; x \u00f7 \u8fd0\u7b97\u65b9\u5411 \u4ece\u5de6\u81f3\u53f3 \u8fd0\u7b97\u4f18\u5148 \u5148\u4e58\u9664\uff0c\u540e\u52a0\u51cf \u5e26\u62ec\u53f7 \u5148\u7b97&hellip; <\/p><\/div>\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n<div class=\"wp-block-post-date\"><time datetime=\"2022-07-19T10:15:57+08:00\">2022\u5e747\u670819\u65e5<\/time><\/div>\n<\/li><li class=\"wp-block-post post-331 post type-post status-publish format-standard hentry category-9\">\n<h2 class=\"wp-block-post-title\"><span class=\"ez-toc-section\" id=\"%E5%B9%B3%E6%96%B9%E5%B7%AE%E5%85%AC%E5%BC%8F\"><\/span><a href=\"https:\/\/randengzhe.cn\/wordpress\/2021\/12\/08\/%e5%b9%b3%e6%96%b9%e5%b7%ae%e5%85%ac%e5%bc%8f\/\" target=\"_self\" >\u5e73\u65b9\u5dee\u516c\u5f0f<\/a><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<div class=\"wp-block-post-excerpt\"><p class=\"wp-block-post-excerpt__excerpt\">\u5e73\u65b9\u5dee\u516c\u5f0f\uff1a&nbsp; \u5e73\u65b9\u5dee\u516c\u5f0f\uff0c\u662f\u6570\u5b66\u516c\u5f0f\u7684\u4e00\u79cd\uff0c\u5b83\u5c5e\u4e8e\u4e58\u6cd5\u516c\u5f0f\u3001\u56e0\u5f0f\u5206\u89e3\u53ca\u6052\u7b49\u5f0f\uff0c\u88ab\u666e\u904d\u4f7f\u7528\u3002\u5e73\u65b9\u5dee\u6307&hellip; <\/p><\/div>\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n<div class=\"wp-block-post-date\"><time datetime=\"2021-12-08T19:04:05+08:00\">2021\u5e7412\u67088\u65e5<\/time><\/div>\n<\/li><li class=\"wp-block-post post-874 post type-post status-publish format-standard hentry category-9\">\n<h2 class=\"wp-block-post-title\"><span class=\"ez-toc-section\" id=\"%E5%BA%94%E7%94%A8%E9%A2%98\"><\/span><a href=\"https:\/\/randengzhe.cn\/wordpress\/2012\/11\/21\/word-problem\/\" target=\"_self\" >\u5e94\u7528\u9898<\/a><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<div class=\"wp-block-post-excerpt\"><p class=\"wp-block-post-excerpt__excerpt\">\u00a0\u00a0\u00a0\u00a0\u65f6\u95f4:\u00a02012-11-21\u00a011:26:17\u00a0\u00a0 &nbsp;&nbsp;&nbsp; \u8bf4\u8d77\u5e94\u7528\u9898\uff0c&hellip; <\/p><\/div>\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n<div class=\"wp-block-post-date\"><time datetime=\"2012-11-21T20:54:00+08:00\">2012\u5e7411\u670821\u65e5<\/time><\/div>\n<\/li><li class=\"wp-block-post post-876 post type-post status-publish format-standard hentry category-9\">\n<h2 class=\"wp-block-post-title\"><span class=\"ez-toc-section\" id=\"%E9%93%B6%E8%A1%8C%E5%A4%8D%E5%88%A9%E8%AE%A1%E7%AE%97\"><\/span><a href=\"https:\/\/randengzhe.cn\/wordpress\/2012\/11\/21\/%e9%93%b6%e8%a1%8c%e5%a4%8d%e5%88%a9%e8%ae%a1%e7%ae%97\/\" target=\"_self\" >\u94f6\u884c\u590d\u5229\u8ba1\u7b97<\/a><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<div class=\"wp-block-post-excerpt\"><p class=\"wp-block-post-excerpt__excerpt\">&nbsp;\u65f6\u95f4:&nbsp;2012-11-21&nbsp;12:10:03&nbsp;&nbsp; \u67d0\u4eba\u65b0&hellip; <\/p><\/div>\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n<div class=\"wp-block-post-date\"><time datetime=\"2012-11-21T12:21:00+08:00\">2012\u5e7411\u670821\u65e5<\/time><\/div>\n<\/li><\/ul><\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":1363,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-2583","page","type-page","status-publish","has-post-thumbnail","hentry"],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/randengzhe.cn\/wordpress\/wp-json\/wp\/v2\/pages\/2583","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/randengzhe.cn\/wordpress\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/randengzhe.cn\/wordpress\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/randengzhe.cn\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/randengzhe.cn\/wordpress\/wp-json\/wp\/v2\/comments?post=2583"}],"version-history":[{"count":3,"href":"https:\/\/randengzhe.cn\/wordpress\/wp-json\/wp\/v2\/pages\/2583\/revisions"}],"predecessor-version":[{"id":2890,"href":"https:\/\/randengzhe.cn\/wordpress\/wp-json\/wp\/v2\/pages\/2583\/revisions\/2890"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/randengzhe.cn\/wordpress\/wp-json\/wp\/v2\/media\/1363"}],"wp:attachment":[{"href":"https:\/\/randengzhe.cn\/wordpress\/wp-json\/wp\/v2\/media?parent=2583"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}