{"id":476,"date":"2014-12-18T13:42:45","date_gmt":"2014-12-18T05:42:45","guid":{"rendered":"http:\/\/www.xuehelp.cn\/?p=476"},"modified":"2014-12-18T13:42:45","modified_gmt":"2014-12-18T05:42:45","slug":"%e8%8b%a5xy-5%ef%bc%8c%e5%88%993x7y3x-7y%e7%9a%84%e5%80%bc%e6%98%af","status":"publish","type":"post","link":"http:\/\/www.xuehelp.cn\/index.php\/archives\/476","title":{"rendered":"\u82e5x\/y=-5\uff0c\u5219(3x+7y)\/(3x-7y)\u7684\u503c\u662f( )"},"content":{"rendered":"<p>\u82e5x\/y=-5\uff0c\u5219(3x+7y)\/(3x-7y)\u7684\u503c\u662f( )<\/p>\n<div>A.<img loading=\"lazy\" decoding=\"async\" alt=\"\" src=\"http:\/\/img2.7wenta.com\/upload\/formulaImg\/25D03A21C0F670FA8397436111ED9E8B.png\" width=\"32\" height=\"30\" \/><\/div>\n<div><!--more-->B.<img loading=\"lazy\" decoding=\"async\" alt=\"\" src=\"http:\/\/img2.7wenta.com\/upload\/formulaImg\/44277DC11B37463E62C38EFA236FBE7B.png\" width=\"32\" height=\"30\" \/><\/div>\n<div>C.2<\/div>\n<div>D.5<\/div>\n<div>\u89e3\uff1ax=-5y \u00a0\uff0c<\/div>\n<div>\u00a0 \u00a0 \u00a0 \u00a0 \u539f\u5f0f=(-15y+7y)\/(-15y-7y)=-8y\/-22y=4\/11<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u82e5x\/y=-5\uff0c\u5219(3x+7y)\/(3x-7y)\u7684\u503c\u662f( ) A.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[33],"_links":{"self":[{"href":"http:\/\/www.xuehelp.cn\/index.php\/wp-json\/wp\/v2\/posts\/476"}],"collection":[{"href":"http:\/\/www.xuehelp.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.xuehelp.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.xuehelp.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.xuehelp.cn\/index.php\/wp-json\/wp\/v2\/comments?post=476"}],"version-history":[{"count":1,"href":"http:\/\/www.xuehelp.cn\/index.php\/wp-json\/wp\/v2\/posts\/476\/revisions"}],"predecessor-version":[{"id":477,"href":"http:\/\/www.xuehelp.cn\/index.php\/wp-json\/wp\/v2\/posts\/476\/revisions\/477"}],"wp:attachment":[{"href":"http:\/\/www.xuehelp.cn\/index.php\/wp-json\/wp\/v2\/media?parent=476"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.xuehelp.cn\/index.php\/wp-json\/wp\/v2\/categories?post=476"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.xuehelp.cn\/index.php\/wp-json\/wp\/v2\/tags?post=476"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}