{"id":218,"date":"2014-01-09T07:29:11","date_gmt":"2014-01-08T23:29:11","guid":{"rendered":"http:\/\/www.xuehelp.cn\/?p=218"},"modified":"2014-01-09T07:29:11","modified_gmt":"2014-01-08T23:29:11","slug":"131321341381332%e9%99%a4%e4%bb%a53132333435-310","status":"publish","type":"post","link":"http:\/\/www.xuehelp.cn\/index.php\/archives\/218","title":{"rendered":"(1+3)(1+3^2)(1+3^4)(1+3^8)\u2026(1+3^32)\u9664\u4ee53^1*3^2*3^3*3^4*3^5*&#8212;-3^10"},"content":{"rendered":"<p>(1+3)(1+3^2)(1+3^4)(1+3^8)\u2026(1+3^32)\u9664\u4ee53^1*3^2*3^3*3^4*3^5*&#8212;-3^10<br \/>\n<strong>\u89e3\u9898\uff1a<\/strong><br \/>\n\u65b9\u7a0b\u4e58(1-3)\u518d\u9664(1-3)<!--more--><br \/>\n(1+3)(1+3^2)(1+3^4)(1+3^8)\u2026(1+3^32)<br \/>\n=(1-3)(1+3)(1+3^2)(1+3^4)(1+3^8)\u2026(1+3^32)\/(1-3)<br \/>\n=-1\/2\u00d7(1-3)(1+3)(1+3^2)(1+3^4)(1+3^8)\u2026(1+3^32)<br \/>\n=-1\/2\u00d7(1-32)(1+3^2)(1+3^4)(1+3^8)\u2026(1+3^32)<br \/>\n=-1\/2\u00d7(1-3^4))(1+3^4)(1+3^8)\u2026(1+3^32)<br \/>\n=-1\/2\u00d7(1-3^16)(1+3^16)(1+3^32)<br \/>\n=-1\/2\u00d7(1-3^32)(1+3^32)<br \/>\n=-1\/2\u00d7(1-3^64)<br \/>\n=(1-3^64)\u00d7(-1\/2)<br \/>\n\u7b49\u4e8e(1-3^64)\/(-2)<br \/>\n\u6240\u4ee5\u9898\u76ee\u4e0a\u9762\u5e94\u8be5\u662f-1\/2+1\/2+3^64\/2<br \/>\n\u4e0b\u9762\u7684\u7b49\u5f0f3^(1+2+3&#8212;-+10)=3^55<br \/>\n\u6700\u540e\u7b54\u6848\u4e3a\uff1a\uff081\/2\uff09\u00d73^9<\/p>\n<p><strong>\u5206\u6790\uff1a<\/strong>\u6784\u9020\u5e73\u65b9\u5dee<\/p>\n<p>\u9ad8\u4e2d,\u4e58\u65b9,\u8ba1\u7b97\u9898,\u6784\u9020\u5e73\u65b9\u5dee<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>(1+3)(1+3^2)(1+3^4)(1+3^8)\u2026(1+3^32)\u9664\u4ee53^1*3^2*3^3*3^4*3^ [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[142,143,100,6],"_links":{"self":[{"href":"http:\/\/www.xuehelp.cn\/index.php\/wp-json\/wp\/v2\/posts\/218"}],"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=218"}],"version-history":[{"count":1,"href":"http:\/\/www.xuehelp.cn\/index.php\/wp-json\/wp\/v2\/posts\/218\/revisions"}],"predecessor-version":[{"id":219,"href":"http:\/\/www.xuehelp.cn\/index.php\/wp-json\/wp\/v2\/posts\/218\/revisions\/219"}],"wp:attachment":[{"href":"http:\/\/www.xuehelp.cn\/index.php\/wp-json\/wp\/v2\/media?parent=218"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.xuehelp.cn\/index.php\/wp-json\/wp\/v2\/categories?post=218"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.xuehelp.cn\/index.php\/wp-json\/wp\/v2\/tags?post=218"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}