{"id":161,"date":"2023-07-15T22:19:08","date_gmt":"2023-07-15T22:19:08","guid":{"rendered":"https:\/\/mathority.org\/cn\/%e5%b0%8f%e6%95%b0\/"},"modified":"2023-07-15T22:19:08","modified_gmt":"2023-07-15T22:19:08","slug":"%e5%b0%8f%e6%95%b0","status":"publish","type":"post","link":"https:\/\/mathority.org\/cn\/%e5%b0%8f%e6%95%b0\/","title":{"rendered":"\u4ec0\u4e48\u662f\u5c0f\u6570\uff1f"},"content":{"rendered":"<p><strong>\u5341\u8fdb\u5236\u6570<\/strong>\u5728\u6570\u5b66\u4e16\u754c\u4e2d\u975e\u5e38\u91cd\u8981\uff0c\u4f46\u6211\u4eec\u771f\u7684\u77e5\u9053\u5b83\u4eec\u662f\u4ec0\u4e48\u4ee5\u53ca\u5b83\u4eec\u5982\u4f55\u5de5\u4f5c\u5417\uff1f\u5728\u8fd9\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u4eec\u5c06\u5411\u60a8\u89e3\u91ca\u4e00\u5207\u3002<\/p>\n<h2 class=\"wp-block-heading\"><span id=\"Que_son_los_numeros_decimales\">\u4ec0\u4e48\u662f\u5c0f\u6570\uff1f<\/span><\/h2>\n<p>\u5c0f\u6570<strong>\u662f\u975e\u6574\u6570<\/strong>\uff08\u4e0d\u5305\u542b\u5728<a href=\"https:\/\/mathority.org\/cn\/\u6574\u6570\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u6574\u6570\u96c6<\/a>\u5185\uff09\uff0c\u5177\u6709\u6574\u6570\u90e8\u5206\u548c\u5c0f\u6570\u90e8\u5206\u3002\u8be5\u5c0f\u6570\u90e8\u5206\u5199\u5728\u9017\u53f7\u540e\u9762\uff0c\u5141\u8bb8\u8868\u8fbe\u5c0f\u4e8e\u5355\u4f4d\u7684\u503c\u3002<\/p>\n<p>\u5341\u8fdb\u5236\u6570\u662f\u8868\u793a<a href=\"https:\/\/mathority.org\/cn\/\u5206\u6570\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u5e26\u5206\u6570<\/a>\u7684\u4e00\u79cd\u65b9\u5f0f\u3002\u4e8b\u5b9e\u4e0a\uff0c\u5206\u6570\u7684\u6982\u5ff5\u4e0e\u5c0f\u6570\u7684\u6982\u5ff5\u975e\u5e38\u76f8\u4f3c\u3002\u6211\u4eec\u53ef\u4ee5\u5728\u4e0b\u9762\u7684\u793a\u4f8b\u4e2d\u770b\u5230\u8fd9\u4e00\u70b9\uff1a <strong>7\/2 \u7b49\u4e8e 3.5<\/strong> \u3002\u5b83\u4eec\u4fdd\u6301\u6570\u5b57\u7b49\u4ef7\uff0c\u53ea\u662f\u5199\u6cd5\u4e0d\u540c\u3002<\/p>\n<p>\u6570\u5b57\u201c3.5\u201d\u662f\u4e00\u4e2a\u5341\u8fdb\u5236\u6570\uff0c\u8bfb\u4f5c\u201c\u4e09\u70b9\u4e94\u201d\uff0c\u5b83\u7684\u6574\u6570\u90e8\u5206\u662f3\uff0c\u5b83\u7684\u5c0f\u6570\u90e8\u5206\u7b49\u4e8e5\u3002\u7531\u4e8e\u5341\u8fdb\u5236\u6570\u662f\u7528\u5341\u8fdb\u5236\u8868\u793a\u7684\uff0c\u6240\u4ee5\u6211\u4eec\u53ef\u4ee5\u8fd9\u6837\u5206\u89e3\u8fd9\u4e2a\u6570\uff1a <\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"249\" height=\"69\" src=\"https:\/\/mathority.org\/wp-content\/uploads\/2023\/07\/que-sont-les-nombres-decimaux.webp\" data-src=\"\" alt=\"\u4ec0\u4e48\u662f\u5c0f\u6570\" class=\"wp-image-10786 lazyload\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<\/div>\n<h2 class=\"wp-block-heading\"><span id=\"Nomenclatura_decimal\">\u5341\u8fdb\u5236\u547d\u540d\u6cd5<\/span><\/h2>\n<p>\u5728\u4e66\u5199\u8fd9\u4e9b\u6570\u5b57\u65f6\uff0c\u5e38\u7528\u4e24\u79cd\u8bb0\u6570\u6cd5\uff1a<strong>\u6807\u51c6\u8bb0\u6570\u6cd5<\/strong>\uff08\u6216\u5341\u8fdb\u5236\u8bb0\u6570\u6cd5\uff09\u548c<strong>\u79d1\u5b66\u8bb0\u6570\u6cd5<\/strong>\u3002\u7b2c\u4e00\u4e2a\u662f\u6700\u5e38\u89c1\u7684\uff0c\u4e5f\u662f\u6211\u4eec\u8fc4\u4eca\u4e3a\u6b62\u4f7f\u7528\u8fc7\u7684\u3002<\/p>\n<p>\u79d1\u5b66\u8bb0\u6570\u6cd5\u662f\u6807\u51c6\u8bb0\u6570\u6cd5\u7684\u7f29\u5199\u5f62\u5f0f\u3002\u5728\u79d1\u5b66\u8bb0\u6570\u6cd5\u4e2d\uff0c\u5341\u8fdb\u5236\u6570\u88ab\u5199\u4e3a\u6574\u6570\u4e58\u4ee5<strong>10 \u7684\u5e42<\/strong>\u3002\u4f8b\u5982\uff0c\u6570\u91cf 0.0054 \u53ef\u4ee5\u7528\u79d1\u5b66\u8bb0\u6570\u6cd5\u5199\u4e3a 5.4 \u00b7 10 <sup>-3<\/sup> \u3002<\/p>\n<p>\u5173\u4e8e\u5c0f\u6570\u7684\u975e\u6570\u5b57\u4e66\u5199\uff0c\u6211\u4eec\u4f7f\u7528\u4e00\u79cd\u8868\u793a\u6cd5\u6765\u8868\u793a\u6bcf\u4e2a\u5c0f\u6570\u4f4d\u6240\u5360\u636e\u7684\u4f4d\u7f6e\u3002\u55ef\uff0c\u5c31\u50cf\u6574\u6570\u90e8\u5206\u6709\uff1a\u4e2a\u4f4d\u3001\u5341\u4f4d\u3001\u767e\u4f4d\u2026\u2026\u5c0f\u6570\u90e8\u5206\u6709\uff1a\u5341\u5206\u4f4d\u3001\u767e\u4f4d\u3001\u5343\u4f4d\u2026\u2026 <\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"746\" height=\"161\" src=\"https:\/\/mathority.org\/wp-content\/uploads\/2023\/07\/comment-ecrire-des-nombres-decimaux.webp\" data-src=\"\" alt=\"\u5982\u4f55\u5199\u5c0f\u6570\" class=\"wp-image-10798 lazyload\" data-srcset=\"https:\/\/micalculadoracientifica.com\/wp-content\/uploads\/2022\/12\/Como-escribir-decimales.png 746w, https:\/\/micalculadoracientifica.com\/wp-content\/uploads\/2022\/12\/Como-escribir-decimales-500x108.png 500w\" sizes=\"auto, \" srcset=\"\"><\/figure>\n<\/div>\n<p>\u6bcf\u4e2a\u6570\u5b57\u540d\u79f0\u7684\u6807\u5fd7\u662f\u5b83\u76f8\u5bf9\u4e8e<strong>\u5c0f\u6570\u70b9<\/strong>\u6240\u5360\u636e\u7684\u4f4d\u7f6e\u3002\u8fd9\u6837\uff0c\u5f53\u4f60\u6709\u4e00\u4e2a\u5341\u8fdb\u5236\u6570\u5e76\u4e14\u4f60\u60f3\u77e5\u9053\u767e\u5206\u4f4d\u7684\u503c\u662f\u591a\u5c11\u65f6\uff0c\u4f60\u5fc5\u987b\u67e5\u770b\u7b2c\u4e8c\u4f4d\u6570\u5b57\uff08\u4ece\u5c0f\u6570\u70b9\u5411\u53f3\uff09\u3002\u5728\u4e0a\u8ff0\u60c5\u51b5\u4e0b\uff0c\u767e\u5206\u4e4b\u4e00\u7b49\u4e8e 5\u3002<\/p>\n<h2 class=\"wp-block-heading\"><span id=\"Tipos_de_decimales\">\u5c0f\u6570\u7684\u7c7b\u578b<\/span><\/h2>\n<p>\u5341\u8fdb\u5236\u6570\u53ef\u4ee5\u5206\u7c7b\u5982\u4e0b\uff1a<\/p>\n<ul>\n<li><strong>\u7cbe\u786e\u5c0f\u6570\uff1a<\/strong>\u5177\u6709\u786e\u5b9a\u4e14\u6709\u9650\u7684\u5c0f\u6570\u4f4d\u6570\u3002\u4f8b\u5982\uff1a9,263\u3002<\/li>\n<li><strong>\u91cd\u590d\u5c0f\u6570\uff1a<\/strong>\u5c0f\u6570\u70b9\u540e\u4f4d\u6570\u65e0\u9650\u3002\n<ul>\n<li><strong>\u7eaf\u5faa\u73af\u5c0f\u6570\uff1a<\/strong>\u5c0f\u6570\u90e8\u5206\u7531\u65e0\u9650\u91cd\u590d\u7684\u6570\u5b57\u7ec4\u6210\u3002\u4f8b\u5982\uff1a2.1515151515\u2026 \u56e0\u4e3a 15 \u65e0\u9650\u91cd\u590d\u3002<\/li>\n<li><strong>\u6df7\u5408\u91cd\u590d\u5c0f\u6570\uff1a<\/strong>\u5c0f\u6570\u90e8\u5206\u7531\u4e00\u4e2a\u503c\u540e\u9762\u8ddf\u53e6\u4e00\u4e2a\u65e0\u9650\u91cd\u590d\u7684\u6570\u5b57\u7ec4\u6210\u3002\u4f8b\u5982\uff1a2.4615151515\u2026\u7531\u4e8e46\u4e0d\u91cd\u590d\u3002<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u4e0d\u91cd\u590d\u5c0f\u6570\uff1a<\/strong>\u5c0f\u6570\u90e8\u5206\u65e0\u9650\u5927\uff0c\u4e0d\u91cd\u590d\u3002\u5728\u672c\u8282\u4e2d\uff0c\u6211\u4eec\u627e\u5230\u4e00\u4e9b<a href=\"https:\/\/mathority.org\/cn\/\u6570\u5b66\u5e38\u6570\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u6570\u5b66\u5e38\u6570<\/a>\uff0c\u5373\u4e24\u4e2a\u7684\u5e73\u65b9\u6839\u2026\u2026 <\/li>\n<\/ul>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"683\" height=\"178\" src=\"https:\/\/mathority.org\/wp-content\/uploads\/2023\/07\/types-de-nombres-decimaux.webp\" data-src=\"\" alt=\"\u5c0f\u6570\u7684\u7c7b\u578b\" class=\"wp-image-10788 lazyload\" data-srcset=\"https:\/\/micalculadoracientifica.com\/wp-content\/uploads\/2022\/12\/Tipos-de-numeros-decimales.png 683w, https:\/\/micalculadoracientifica.com\/wp-content\/uploads\/2022\/12\/Tipos-de-numeros-decimales-500x130.png 500w\" sizes=\"auto, \" srcset=\"\"><\/figure>\n<\/div>\n<h2 class=\"wp-block-heading\"><span id=\"Propiedades_de_los_numeros_decimales\">\u5c0f\u6570\u7684\u6027\u8d28<\/span><\/h2>\n<p>\u5341\u8fdb\u5236\u6570\u6709\u51e0\u4e2a\u5c5e\u6027\uff0c\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u5982\u679c\u5728\u53f3\u4fa7\u6dfb\u52a0\u96f6\uff0c\u5c0f\u6570\u4e0d\u4f1a\u6539\u53d8\uff0c\u56e0\u6b64\u6570\u5b57 0.25 \u76f8\u5f53\u4e8e 0.250 \u548c 0.2500\u3002\u57fa\u672c\u4e0a\uff0c\u56e0\u4e3a\u5b83\u4eec\u8868\u8fbe\u7684\u91cf\u76f8\u540c\u3002<\/li>\n<li>\u5c0f\u6570\u76f8\u5f53\u4e8e\u5206\u6570\uff0c\u4f8b\u5982\u534a\u4e2a\u5355\u4f4d\uff081\/2\uff09\u75280.5\u8868\u793a\u3002<\/li>\n<li>\u5982\u679c\u6211\u4eec\u5c06\u5341\u8fdb\u5236\u6570\u4e58\u4ee5\u6216\u9664\u4ee5 10 \u7684\u5e42\uff0c\u5219\u5fc5\u987b\u5c06\u5c0f\u6570\u70b9\u79fb\u52a8\uff1a\u5982\u679c\u8fdb\u884c\u4e58\u6cd5\u5219\u5c06\u5c0f\u6570\u70b9\u79fb\u81f3\u53f3\u4fa7\uff0c\u5982\u679c\u8fdb\u884c\u9664\u6cd5\u5219\u5c06\u5c0f\u6570\u70b9\u79fb\u81f3\u5de6\u4fa7\u3002 <\/li>\n<\/ul>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"210\" height=\"175\" src=\"https:\/\/mathority.org\/wp-content\/uploads\/2023\/07\/proprietes-des-nombres-decimaux.webp\" data-src=\"\" alt=\"\u5c0f\u6570\u7684\u6027\u8d28\" class=\"wp-image-10802 lazyload\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<\/div>\n<ul>\n<li>\u60a8\u53ef\u4ee5\u7b80\u5316\u5c0f\u6570\uff0c\u8fd9\u662f\u901a\u8fc7<a href=\"https:\/\/mathority.org\/cn\/\u5c0f\u6570\u820d\u5165\u6570\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u5bf9\u5c0f\u6570\u8fdb\u884c\u56db\u820d\u4e94\u5165<\/a>\u6765\u5b8c\u6210\u7684\u3002\u6b64\u65b9\u6cd5\u5305\u62ec\u8868\u793a\u8f83\u5c11\u7684\u5341\u8fdb\u5236\u6570\u5b57\uff0c\u5e76\u5c3d\u53ef\u80fd\u5c11\u5730\u4fee\u6539\u6570\u5b57\u7684\u503c\u3002\u5982\u679c\u60a8\u60f3\u4e86\u89e3\u5982\u4f55\u4f7f\u7528\u6b64\u7b80\u5316\u7cfb\u7edf\uff0c\u6211\u4eec\u5efa\u8bae\u60a8\u8f93\u5165\u6700\u540e\u4e00\u4e2a\u94fe\u63a5\u3002<\/li>\n<\/ul>\n<h2 class=\"wp-block-heading\"><span id=\"Representacion_de_los_numeros_decimales\">\u5c0f\u6570\u7684\u8868\u793a<\/span><\/h2>\n<p>\u5c0f\u6570\u96c6\u53ef\u4ee5\u50cf\u6240\u6709\u5176\u4ed6\u96c6\u5408\u4e00\u6837\u5728<a href=\"https:\/\/mathority.org\/cn\/\u6570\u5b57\u7ebf\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u6570\u8f74\u4e0a<\/a>\u8868\u793a\u3002<\/p>\n<p>\u4ece\u5c0f\u6570\u6709\u6574\u6570\u90e8\u5206\u548c\u5c0f\u6570\u4f4d\uff08\u5c0f\u4e8e1\uff09\u8fd9\u4e00\u4e8b\u5b9e\u51fa\u53d1\uff0c\u6211\u4eec\u53ef\u4ee5\u63a8\u65ad\u51fa\u5c0f\u6570\u662f<strong>\u5728\u6574\u6570\u4e4b\u95f4<\/strong>\u8868\u793a\u7684\u3002\u4f8b\u5982\uff0c\u6570\u5b570\u548c1\u4e4b\u95f4\u6709\u65e0\u9650\u4f4d\u5c0f\u6570\u3002\u60a8\u53ef\u4ee5\u5728\u4e0b\u9762\u770b\u5230\u5b83\u5728\u884c\u4e2d\u7684\u8868\u793a\uff1a <\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"402\" height=\"175\" src=\"https:\/\/mathority.org\/wp-content\/uploads\/2023\/07\/ligne-numerique-des-nombres-decimaux.webp\" data-src=\"\" alt=\"\u5341\u8fdb\u5236\u6570\u8f74\" class=\"wp-image-10790 lazyload\" srcset=\"\" sizes=\"auto, \"><\/figure>\n<\/div>\n<p>\u6b63\u5982\u60a8\u5728\u56fe\u4e2d\u6240\u770b\u5230\u7684\uff0c\u6211\u4eec\u5df2\u7ecf\u5199\u51fa\u4e86 0 \u548c 1 \u4e4b\u95f4\u7684\u5341\u5206\u4e4b\u4e00\u3002\u5c3d\u7ba1\u8fd9\u4e24\u4e2a\u6570\u5b57\u4e4b\u95f4\u6709<strong>\u65e0\u9650\u7684\u5c0f\u6570\u4f4d<\/strong>\uff0c\u4f46\u53ef\u4ee5\u8fdb\u884c\u975e\u5e38\u590d\u6742\u7684\u8868\u793a\u3002\u66f4\u91cd\u8981\u7684\u662f\uff0c\u8fd9\u4e0d\u4ec5\u53d1\u751f\u5728 0 \u548c 1 \u4e4b\u95f4\uff0c\u800c\u4e14\u53d1\u751f\u5728\u6240\u6709\u6574\u6570\u4e4b\u95f4\u3002<\/p>\n<h2 class=\"wp-block-heading\"><span id=\"Operaciones_de_los_numeros_decimales\">\u5c0f\u6570\u7684\u8fd0\u7b97<\/span><\/h2>\n<p>\u5c0f\u6570\u7684\u8fd0\u7b97\u4e0e\u6574\u6570\u7684\u8fd0\u7b97\u7c7b\u4f3c\u3002\u552f\u4e00\u7684\u533a\u522b\u662f\u5fc5\u987b\u8003\u8651\u5c0f\u6570\u4f4d\u3002\u56e0\u6b64\uff0c\u5728\u6c42\u89e3\u8fd0\u7b97\u4e4b\u524d\uff0c\u60a8\u5fc5\u987b\u786e\u4fdd\u59cb\u7ec8\u4f7f\u7528<strong>\u76f8\u540c\u7684\u6570\u5b57<\/strong>\uff1a\u5341\u5206\u4e4b\u4e00\u4e0e\u5341\u5206\u4e4b\u4e00\uff0c\u767e\u5206\u4e4b\u4e00\u4e0e\u767e\u5206\u4e4b\u4e00\u2026\u2026<\/p>\n<p>\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u7b80\u8981\u56de\u987e\u4e00\u4e0b\u56db\u79cd\u57fa\u672c\u7684\u5c0f\u6570\u7b97\u672f\u8fd0\u7b97\uff1a<\/p>\n<ul>\n<li><strong>\u5c0f\u6570\u76f8\u52a0\uff1a<\/strong> <\/li>\n<\/ul>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"742\" height=\"128\" src=\"https:\/\/mathority.org\/wp-content\/uploads\/2023\/07\/somme-des-decimales.webp\" data-src=\"\" alt=\"\u5c0f\u6570\u4e4b\u548c\" class=\"wp-image-10794 lazyload\" data-srcset=\"https:\/\/micalculadoracientifica.com\/wp-content\/uploads\/2022\/12\/Suma-de-decimales.png 742w, https:\/\/micalculadoracientifica.com\/wp-content\/uploads\/2022\/12\/Suma-de-decimales-500x86.png 500w\" sizes=\"auto, \" srcset=\"\"><\/figure>\n<\/div>\n<ul>\n<li><strong>\u5c0f\u6570\u51cf\u6cd5\uff1a<\/strong> <\/li>\n<\/ul>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"731\" height=\"116\" src=\"https:\/\/mathority.org\/wp-content\/uploads\/2023\/07\/soustraction-de-nombres-decimaux.webp\" data-src=\"\" alt=\"\u5c0f\u6570\u51cf\u6cd5\" class=\"wp-image-10793 lazyload\" data-srcset=\"https:\/\/micalculadoracientifica.com\/wp-content\/uploads\/2022\/12\/Resta-de-decimales.png 731w, 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loading=\"lazy\" decoding=\"async\" width=\"667\" height=\"143\" src=\"https:\/\/mathority.org\/wp-content\/uploads\/2023\/07\/division-decimale.webp\" data-src=\"\" alt=\"\u5c0f\u6570\u9664\u6cd5\" class=\"wp-image-10791 lazyload\" data-srcset=\"https:\/\/micalculadoracientifica.com\/wp-content\/uploads\/2022\/12\/Division-de-decimales.png 667w, https:\/\/micalculadoracientifica.com\/wp-content\/uploads\/2022\/12\/Division-de-decimales-500x107.png 500w\" sizes=\"auto, \" srcset=\"\"><\/figure>\n<\/div>\n<h2 class=\"wp-block-heading\"><span id=\"Usos_y_aplicaciones_de_los_numeros_decimales\">\u5341\u8fdb\u5236\u6570\u7684\u7528\u9014\u548c\u5e94\u7528<\/span><\/h2>\n<p>\u5c0f\u6570\u5728\u65e5\u5e38\u751f\u6d3b\u548c\u6570\u5b66\u4e2d\u5e7f\u6cdb\u4f7f\u7528\u3002\u4f8b\u5982\uff0c<strong>\u5f53\u60a8\u5728\u5546\u5e97\u8d2d\u4e70\u5546\u54c1\u65f6<\/strong>\uff0c\u60a8\u9700\u8981\u77e5\u9053\u6240\u8d2d\u4e70\u5546\u54c1\u7684\u4ef7\u683c\uff0c\u5e76\u4e14\u8be5\u4ef7\u683c\u5c06\u4ee5\u5341\u8fdb\u5236\u6570\u5b57\u8868\u793a\u3002\u6b64\u5916\uff0c\u5b83\u4eec\u8fd8\u7528\u4e8e\u6d4b\u91cf\u8ddd\u79bb\u3001\u91cd\u91cf\u548c\u65e5\u5e38\u751f\u6d3b\u7684\u5176\u4ed6\u65b9\u9762\u3002<\/p>\n<p>\u5728\u6570\u5b66\u4e2d\uff0c\u5341\u8fdb\u5236\u6570\u4f7f\u6211\u4eec\u80fd\u591f\u8f7b\u677e\u5730\u8868\u8fbe\u975e\u5e38\u5c0f\u6216\u975e\u5e38\u5927\u7684\u6570\u91cf\u3002\u5b83\u4eec\u8fd8\u4f7f\u6211\u4eec\u80fd\u591f\u8fdb\u884c<strong>\u66f4\u7cbe\u786e\u7684<\/strong>\u8ba1\u7b97\u3002\u4f8b\u5982\uff0c\u5982\u679c\u6211\u4eec\u8981\u8ba1\u7b97 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