{"id":165,"date":"2023-07-15T20:31:10","date_gmt":"2023-07-15T20:31:10","guid":{"rendered":"https:\/\/mathority.org\/cn\/%e6%9c%89%e7%90%86%e6%95%b0\/"},"modified":"2023-07-15T20:31:10","modified_gmt":"2023-07-15T20:31:10","slug":"%e6%9c%89%e7%90%86%e6%95%b0","status":"publish","type":"post","link":"https:\/\/mathority.org\/cn\/%e6%9c%89%e7%90%86%e6%95%b0\/","title":{"rendered":"\u6709\u7406\u6570\u7684\u5b8c\u6574\u89e3\u91ca"},"content":{"rendered":"<p>\u60a8\u662f\u5426\u60f3\u77e5\u9053<strong>\u6709\u7406\u6570<\/strong>\u4e0e\u5176\u4ed6\u6570\u6709\u4f55\u4e0d\u540c\uff1f\u5728\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u5c06\u6df1\u5165\u63a2\u8ba8\u6709\u7406\u6570\uff0c\u5305\u62ec\u5b83\u4eec\u7684\u72ec\u7279\u7279\u5f81\u548c\u5206\u7c7b\u3002\u51c6\u5907\u597d\u66f4\u597d\u5730\u7406\u89e3\u8fd9\u4e2a\u6982\u5ff5\uff01<\/p>\n<h2 class=\"wp-block-heading\"><span id=\"Que_son_los_numeros_racionales\">\u4ec0\u4e48\u662f\u6709\u7406\u6570\uff1f<\/span><\/h2>\n<p>\u6709\u7406\u6570 (\u211a) \u662f<a href=\"https:\/\/mathority.org\/cn\/\u5b9e\u6570\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u5b9e\u6570<\/a>\u7684\u5b50\u7c7b\uff0c\u5305\u62ec\u6240\u6709\u53ef\u4ee5\u8868\u793a\u4e3a\u5206\u6570\u7684\u6570\u5b57\u3002\u8fd9\u610f\u5473\u7740\u6709\u7406\u6570\u53ef\u4ee5\u5199\u6210\u4e24\u4e2a\u6574\u6570\u4e4b<strong>\u6bd4<\/strong>a\/b\uff0c\u5176\u4e2d b \u2260 0\u3002 <\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"82\" height=\"69\" src=\"https:\/\/mathority.org\/wp-content\/uploads\/2023\/07\/tous-les-entiers-sont-rationnels.webp\" data-src=\"\" alt=\"\u6240\u6709\u6574\u6570\u90fd\u662f\u6709\u7406\u6570\" class=\"wp-image-10842 lazyload\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<\/div>\n<p>\u6709\u7406\u6570\u4e5f\u53ef\u4ee5\u8868\u793a\u4e3a<strong>\u91cd\u590d\u7684\u6216\u6709\u9650\u7684<\/strong>\u5c0f\u6570\uff0c\u56e0\u4e3a\u5b83\u4eec\u662f\u7531\u4e00\u7cfb\u5217\u91cd\u590d\u7684\u6570\u5b57\u7ec4\u6210\u7684\u3002\u6709\u7406\u6570\u7684\u4e00\u4e9b\u4f8b\u5b50\u6709 1\/2\u30013\/4\u300110\/3\u30012\/3 \u548c \u03c0 (pi)\u3002<\/p>\n<h3 class=\"wp-block-heading\">\u6709\u7406\u6570\u5b50\u96c6<\/h3>\n<p>\u6709\u7406\u6570\u53ef\u4ee5\u5206\u4e3a<strong>\u4e24\u4e2a\u5b50\u96c6<\/strong>\uff1a<\/p>\n<ul>\n<li><a href=\"https:\/\/mathority.org\/cn\/\u6574\u6570\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u6574\u6570<\/a>\uff0c\u5305\u62ec 0\u3001\u6240\u6709\u81ea\u7136\u6570\u548c\u6240\u6709\u8d1f\u6570\u3002<\/li>\n<li><a href=\"https:\/\/mathority.org\/cn\/\u5c0f\u6570\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u5c0f\u6570<\/a>\u6216<a href=\"https:\/\/mathority.org\/cn\/\u5206\u6570\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u5c0f\u6570<\/a>\uff0c\u90fd\u662f\u8868\u793a\u7531\u6574\u6570\u90e8\u5206\u548c\u5c0f\u6570\u90e8\u5206\u7ec4\u6210\u7684\u503c\u7684\u6570\u5b57\uff0c\u540e\u8005\u5141\u8bb8\u8868\u793a\u5c0f\u4e8e\u5355\u4f4d\u7684\u503c\u3002 <\/li>\n<\/ul>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"763\" height=\"397\" src=\"https:\/\/mathority.org\/wp-content\/uploads\/2023\/07\/ensembles-de-nombres.webp\" data-src=\"\" alt=\"\u6570\u5b57\u7ec4\" class=\"wp-image-10277 lazyload\" data-srcset=\"https:\/\/micalculadoracientifica.com\/wp-content\/uploads\/2022\/10\/Conjuntos-numericos.png 763w, https:\/\/micalculadoracientifica.com\/wp-content\/uploads\/2022\/10\/Conjuntos-numericos-500x260.png 500w\" sizes=\"auto, \" srcset=\"\"><\/figure>\n<\/div>\n<p>\u5b9e\u6570\u96c6\u7684\u53e6\u4e00\u4e2a\u5b50\u7c7b\u522b\u662f<a href=\"https:\/\/mathority.org\/cn\/\u65e0\u7406\u6570\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u65e0\u7406\u6570<\/a>\uff0c\u5b83\u7a0d\u5fae\u590d\u6742\u4e00\u4e9b\u3002<\/p>\n<h3 class=\"wp-block-heading\">\u6709\u7406\u6570\u7684\u4f8b\u5b50<\/h3>\n<p>\u6709\u7406\u6570\u662f\u53ef\u4ee5\u8868\u793a\u4e3a\u5206\u6570\u7684\u6570\uff0c\u5373\u4e24\u4e2a\u6574\u6570\u7684\u5546\u3002\u4ee5\u4e0b\u662f\u6709\u7406\u6570\u7684\u4e00\u4e9b\u793a\u4f8b\uff1a<\/p>\n<p class=\"has-text-align-center\"> -23<br \/> -4\/5<br \/> -1\/2<br \/> -7\/9<\/p>\n<p>\u6240\u6709\u4ee3\u8868<strong>\u6574\u6570\u7684<\/strong>\u5206\u6570\u90fd\u662f\u540c\u6837\u6709\u7406\u6570\u7684\u3002\u4f8b\u5982\uff1a<\/p>\n<p class=\"has-text-align-center\"> -1\/1<br \/> -2\/2<br \/> -3\/3<\/p>\n<h2 class=\"wp-block-heading\"><span id=\"Propiedades_de_los_numeros_racionales\">\u6709\u7406\u6570\u7684\u6027\u8d28<\/span><\/h2>\n<p class=\"has-text-align-left\">\u6709\u7406\u6570\u7684\u4e3b\u8981\u7279\u5f81\u662f\u5b83\u4eec\u603b\u662f\u6709\u4e00\u4e2a<strong>\u975e\u96f6<\/strong>\u5206\u6bcd\u3002<\/p>\n<p>\u8be5\u96c6\u5408\u7684\u7b2c\u4e8c\u4e2a\u5c5e\u6027\u662f\u6bcf\u4e2a\u6709\u7406\u6570\u90fd\u53ef\u4ee5\u7531\u65e0\u7a77\u591a\u4e2a<a href=\"https:\/\/mathority.org\/cn\/\u7b49\u4ef7\u5206\u6570\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u7b49\u4ef7\u5206\u6570<\/a>\u8868\u793a\u3002\u4f8b\u5982\uff0c\u6709\u7406\u6570 3.5\uff0c\u7b49\u4e8e 7\/2\uff0c\u4e5f\u53ef\u4ee5\u5199\u6210 14\/4\u300128\/8\u2026\u2026\u4ee5\u53ca\u65e0\u7a77\u591a\u4e2a\u5176\u4ed6\u5206\u6570\u3002<\/p>\n<p>\u6709\u7406\u6570\u4e5f\u6ee1\u8db3<strong>\u5206\u914d\u5f8b<\/strong>\u3002\u8fd9\u610f\u5473\u7740\u5c06\u4e00\u4e2a\u5206\u6570\u4e58\u4ee5\u6216\u9664\u4ee5\u53e6\u4e00\u4e2a\u5206\u6570\u4e0d\u4f1a\u5f71\u54cd\u7ed3\u679c\uff1a<\/p>\n<p class=\"has-text-align-center\"> (a\/b) (c\/d) = (ac)\/(bd)<\/p>\n<p class=\"has-text-align-center\"> (a\/b)\/(c\/d) = (ad)\/(bc)<\/p>\n<h2 class=\"wp-block-heading\"><span id=\"Representacion_de_los_numeros_racionales\">\u6709\u7406\u6570\u7684\u8868\u793a<\/span><\/h2>\n<p>\u6709\u7406\u6570\u53ef\u4ee5\u7528\u591a\u79cd\u65b9\u5f0f\u8868\u793a\uff0c\u4f46\u6700\u5e38\u89c1\u7684\u662f<strong>\u5206\u6570<\/strong>\u3002\u5206\u6570\u7531\u4e24\u4e2a\u6570\u5b57\u7ec4\u6210\uff1a\u5206\u5b50\u548c\u5206\u6bcd\u3002<\/p>\n<p>\u5206\u5b50\u8868\u793a\u6574\u4f53\u4e2d\u6709\u591a\u5c11\u4e2a\u90e8\u5206\uff0c\u5206\u6bcd\u8868\u793a\u6574\u4f53\u4e2d\u6709\u591a\u5c11\u4e2a\u76f8\u7b49\u7684\u90e8\u5206\u3002\u4f8b\u5982\uff0c\u5982\u679c\u5c06\u4e00\u5757\u86cb\u7cd5\u5206\u6210\u516b\u7b49\u4efd\uff0c\u5e76\u4e14\u5176\u4e2d\u4e09\u7247\u88ab\u5403\u6389\uff0c\u5219\u8868\u793a\u6240\u5403\u86cb\u7cd5\u6570\u91cf\u7684\u5206\u6570\u5c06\u4e3a 3\/8\u3002<\/p>\n<p>\u8868\u793a\u6709\u7406\u6570\u7684\u53e6\u4e00\u79cd\u65b9\u6cd5\u662f<strong>\u7528\u5c0f\u6570<\/strong>\u3002\u5c0f\u6570\u662f\u5206\u6570\u7684\u7b80\u5199\u65b9\u5f0f\uff0c\u5176\u4e2d\u5206\u6bcd\u662f\u6570\u5b57 10\u3001100\u30011000 \u7b49\u3002\u4f8b\u5982\uff0c\u5982\u679c\u60a8\u6709 1\/4 \u7684\u9985\u997c\uff0c\u5219\u53ef\u4ee5\u8868\u793a\u4e3a 0.25\uff08\u8868\u793a\u201c0 \u4e2a\u6574\u4f53\u548c 25\/100\u201d\uff09\u3002<\/p>\n<p>\u4e0d\u8fc7\uff0c\u5982\u679c\u6211\u4eec\u60f3\u7528\u56fe\u5f62\u6765\u8868\u793a\u5b83\u4eec\uff0c\u6211\u4eec\u4e5f\u53ef\u4ee5\u5c06\u5b83\u4eec\u5199\u5728<a href=\"https:\/\/mathority.org\/cn\/\u6570\u5b57\u7ebf\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u6570\u8f74\u4e0a<\/a>\uff0c\u8fd9\u6837\u53ef\u4ee5\u5f88\u597d\u5730\u770b\u51fa\u6570\u5b57\u7684\u987a\u5e8f\u3002\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5411\u60a8\u5c55\u793a<strong>\u8fd9\u4e00\u884c\u7684\u793a\u4f8b<\/strong>\uff1a <\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"420\" height=\"153\" src=\"https:\/\/mathority.org\/wp-content\/uploads\/2023\/07\/representation-de-lensemble-rationnel.webp\" data-src=\"\" alt=\"\u6709\u7406\u96c6\u7684\u8868\u793a\" class=\"wp-image-10845 lazyload\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<\/div>\n<h2 class=\"wp-block-heading\"><span id=\"Operaciones_racionales\">\u7406\u6027\u7ecf\u8425<\/span><\/h2>\n<p>\u6709\u7406\u6570\u7684\u57fa\u672c\u8fd0\u7b97\u4e0e\u6574\u6570\u76f8\u540c\uff1a\u52a0\u3001\u51cf\u3001\u4e58\u3001\u9664\u3002\u5982\u679c\u60a8\u60f3\u4e86\u89e3\u5982\u4f55\u89e3\u51b3\u6b64\u7c7b\u8fd0\u7b97\uff0c\u6211\u4eec\u5efa\u8bae\u60a8\u9605\u8bfb\u6709\u5173<a href=\"https:\/\/mathority.org\/cn\/\u5206\u6570\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u5206\u6570\u8fd0\u7b97<\/a>\u7684\u6587\u7ae0\u3002<\/p>\n<p>\u4f46\u662f\uff0c\u5982\u679c\u60a8\u4f7f\u7528\u7684\u662f\u5e26\u5341\u8fdb\u5236\u7684\u6709\u7406\u6570\uff0c\u5219\u5fc5\u987b\u9075\u5faa\u5904\u7406<strong>\u5341\u8fdb\u5236\u503c<\/strong>\u65f6\u4f7f\u7528\u7684\u6c42\u89e3\u8fd0\u7b97\u8fc7\u7a0b\u3002<\/p>\n<h2 class=\"wp-block-heading\"><span id=\"Conclusion_sobre_el_conjunto_de_los_numeros_racionales\">\u6709\u7406\u6570\u96c6\u7684\u7ed3\u8bba<\/span><\/h2>\n<p>\u7ecf\u8fc7\u8be6\u5c3d\u7684\u89e3\u91ca\uff0c\u6211\u4eec\u53ef\u4ee5\u5f97\u51fa\u7ed3\u8bba\uff0c\u6709\u7406\u6570\u96c6\u662f\u6570\u5b66\u4e2d\u6700\u91cd\u8981\u7684\u6570\u96c6\u4e4b\u4e00\u3002\u5b83\u5305\u542b\u6240\u6709\u53ef\u4ee5\u8868\u793a\u4e3a\u5206\u6570\u7684\u6570\u5b57\uff0c\u8fd9\u4f7f\u6211\u4eec\u80fd\u591f\u975e\u5e38\u7cbe\u786e\u5730\u8868\u8fbe\u6570\u91cf\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u60a8\u662f\u5426\u60f3\u77e5\u9053\u6709\u7406\u6570\u4e0e\u5176\u4ed6\u6570\u6709\u4f55\u4e0d\u540c\uff1f\u5728\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u5c06\u6df1\u5165\u63a2\u8ba8\u6709\u7406\u6570\uff0c\u5305\u62ec\u5b83\u4eec\u7684\u72ec\u7279\u7279\u5f81\u548c\u5206\u7c7b\u3002\u51c6\u5907\u597d\u66f4\u597d\u5730\u7406\u89e3 &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/mathority.org\/cn\/%e6%9c%89%e7%90%86%e6%95%b0\/\"> <span class=\"screen-reader-text\">\u6709\u7406\u6570\u7684\u5b8c\u6574\u89e3\u91ca<\/span> \u67e5\u770b\u5168\u6587 &raquo;<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"","footnotes":""},"categories":[9,26],"tags":[],"class_list":["post-165","post","type-post","status-publish","format-standard","hentry","category-9","category-26"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u6709\u7406\u6570\u7684\u5b8c\u6574\u89e3\u91ca - Mathority<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/mathority.org\/cn\/\u6709\u7406\u6570\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u6709\u7406\u6570\u7684\u5b8c\u6574\u89e3\u91ca - Mathority\" \/>\n<meta property=\"og:description\" content=\"\u60a8\u662f\u5426\u60f3\u77e5\u9053\u6709\u7406\u6570\u4e0e\u5176\u4ed6\u6570\u6709\u4f55\u4e0d\u540c\uff1f\u5728\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u5c06\u6df1\u5165\u63a2\u8ba8\u6709\u7406\u6570\uff0c\u5305\u62ec\u5b83\u4eec\u7684\u72ec\u7279\u7279\u5f81\u548c\u5206\u7c7b\u3002\u51c6\u5907\u597d\u66f4\u597d\u5730\u7406\u89e3 &hellip; 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