{"id":8267,"date":"2022-11-29T08:53:33","date_gmt":"2022-11-29T00:53:33","guid":{"rendered":"https:\/\/blog.iyatt.com\/?p=8267"},"modified":"2024-05-05T14:18:34","modified_gmt":"2024-05-05T06:18:34","slug":"%e4%b8%80%e5%8c%85-a4-%e7%ba%b8%e6%9c%89%e5%a4%9a%e9%87%8d","status":"publish","type":"post","link":"https:\/\/blog.iyatt.com\/?p=8267","title":{"rendered":"\u4e00\u5305 A4 \u7eb8\u6709\u591a\u91cd"},"content":{"rendered":"<p>\u524d\u6bb5\u65f6\u95f4\u4e70\u4e86\u4e00\u7bb1 A4 \u7eb8\uff085 \u5305\uff09\uff0c\u770b\u7740\u4e0d\u662f\u5f88\u5927\uff0c\u4f46\u4ece\u9a7f\u7ad9\u62b1\u56de\u5bdd\u5ba4\u8fd8\u662f\u6709\u70b9\u7d2f\u7684\u3002\u521a\u624d\u7a81\u7136\u60f3\u8d77\u8fd9\u4e2a\uff0c\u6709\u70b9\u597d\u5947\u5927\u6982\u4f1a\u6709\u591a\u91cd\uff0c\u5c31\u81ea\u5df1\u7b97\u4e86\u4e00\u4e0b\u3002<\/p>\n<p>A4 \u7eb8\u7684\u5c3a\u5bf8\u662f <code class=\"katex-inline\">210\\times297mm<\/code>\uff0c\u4e00\u5305 A4 \u7eb8\u6709 500 \u5f20\uff0cA4 \u7eb8\u4e3b\u8981\u6709 70g \u548c 80g \u7684\uff08\u6bcf\u5e73\u65b9\u7c73\u91cd\u91cf\uff09\u3002<\/p>\n<p>\u4e00\u5305 A4 \u7eb8\u7684\u603b\u9762\u79ef=<code class=\"katex-inline\">210\\times297\\times500\\times10^{-6}=31.185m^2<\/code><br \/>\n70g \u6bcf\u5305\u7684\u91cd\u91cf=<code class=\"katex-inline\">31.185\\times70\\times10^{-3}=2.18295kg<\/code><br \/>\n80g \u6bcf\u5305\u7684\u91cd\u91cf=<code class=\"katex-inline\">31.185\\times80\\times10^{-3}=2.4948kg<\/code><\/p>\n<p>\u6211\u4e70\u7684\u662f 80g \u7684\u4e00\u7bb1\uff0c\u4e5f\u5c31\u662f <code class=\"katex-inline\">2.4948\\times5=12.474kg<\/code>\uff0c\u63a5\u8fd1 25 \u65a4\u7684\u6837\u5b50<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u524d\u6bb5\u65f6\u95f4\u4e70\u4e86\u4e00\u7bb1 A4 \u7eb8\uff085 \u5305\uff09\uff0c\u770b\u7740\u4e0d\u662f\u5f88\u5927\uff0c\u4f46\u4ece\u9a7f\u7ad9\u62b1\u56de\u5bdd\u5ba4\u8fd8\u662f\u6709\u70b9\u7d2f\u7684\u3002\u521a\u624d\u7a81\u7136\u60f3\u8d77\u8fd9\u4e2a\uff0c\u6709\u70b9\u597d\u5947\u5927 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"zakra_page_container_layout":"customizer","zakra_page_sidebar_layout":"customizer","zakra_remove_content_margin":false,"zakra_sidebar":"customizer","zakra_transparent_header":"customizer","zakra_logo":0,"zakra_main_header_style":"default","zakra_menu_item_color":"","zakra_menu_item_hover_color":"","zakra_menu_item_active_color":"","zakra_menu_active_style":"","zakra_page_header":true,"_lmt_disableupdate":"","_lmt_disable":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-8267","post","type-post","status-publish","format-standard","hentry","category-all"],"modified_by":"IYATT-yx","_links":{"self":[{"href":"https:\/\/blog.iyatt.com\/index.php?rest_route=\/wp\/v2\/posts\/8267","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.iyatt.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.iyatt.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.iyatt.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.iyatt.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=8267"}],"version-history":[{"count":0,"href":"https:\/\/blog.iyatt.com\/index.php?rest_route=\/wp\/v2\/posts\/8267\/revisions"}],"wp:attachment":[{"href":"https:\/\/blog.iyatt.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=8267"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.iyatt.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=8267"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.iyatt.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=8267"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}