{"id":1248,"date":"2010-10-18T19:59:09","date_gmt":"2010-10-18T11:59:09","guid":{"rendered":"https:\/\/2blog.ilc.edu.tw\/2341\/2010\/10\/18\/%e6%a0%b9%e5%bc%8f%e7%9a%84%e4%b9%98%e6%b3%95\/"},"modified":"2021-03-18T19:41:41","modified_gmt":"2021-03-18T11:41:41","slug":"%e6%a0%b9%e5%bc%8f%e7%9a%84%e4%b9%98%e6%b3%95","status":"publish","type":"post","link":"https:\/\/2blog.ilc.edu.tw\/2341\/2010\/10\/18\/%e6%a0%b9%e5%bc%8f%e7%9a%84%e4%b9%98%e6%b3%95\/","title":{"rendered":"\u6839\u5f0f\u7684\u4e58\u6cd5"},"content":{"rendered":"<p>\n\u9019\u662f\u4eca\u5929\u4e0a\u8ab2\u7684\u6642\u5019, \u60f3\u5230\u7684\u6559\u6cd5, \u6559\u4e86\u4e09\u500b\u73ed\u7684\u5b78\u751f, \u5927\u90e8\u4efd\u90fd\u807d\u5f97\u61c2, \u800c\u4e14\u4e5f\u6703\u8a08\u7b97\u4e86.\n<\/p>\n<p>\n==========&nbsp;\n<\/p>\n<p>\n\u570b\u5c0f\u5b78&quot;\u7b97\u5f0f\u7684\u904b\u7b97&quot;\u5c31\u662f\u52a0\u6e1b\u4e58\u9664\uff0c\u4f8b\u5982 1+1<br \/>\n&quot;\u6839\u5f0f&quot;\u7684\u904b\u7b97\uff0c\u5c31\u662f&quot;\u5e36\u6709\u6839\u865f\u7684\u7b97\u5f0f&quot;\u7684\u52a0\u6e1b\u4e58\u9664\u904b\u7b97\uff0c<br \/>\n\u4f8b\u5982 <img decoding=\"async\" src=\"http:\/\/latex.codecogs.com\/gif.latex?%5Csqrt%7B3%7D%2B2\" border=\"0\" width=\"49\" height=\"17\" \/>&nbsp;\u6216 <img decoding=\"async\" src=\"http:\/\/latex.codecogs.com\/gif.latex?2%5Csqrt%7B3%7D%2B%5Csqrt%7B5%7D\" border=\"0\" width=\"72\" height=\"17\" \/>&nbsp;\u6216 <img decoding=\"async\" src=\"http:\/\/latex.codecogs.com\/gif.latex?%5Csqrt%7B7%7D\" border=\"0\" width=\"21\" height=\"17\" \/>&nbsp;\u90fd\u662f\u6839\u5f0f\u7684\u904b\u7b97.\n<\/p>\n<p>\n\u5148\u60f3\u60f3\u4ee5\u524d\u672a\u77e5\u6578\u7684\u4e58\u6cd5, <img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/latex.codecogs.com\/gif.latex?2x%20%5Ccdot%203%20%3D%206x\" border=\"0\" width=\"76\" height=\"12\" \/>&nbsp;\u9019\u6a23\u7684\u7b97\u6cd5\u662f\u5148\u5c07 <em><span style=\"font-family: times new roman,times\">x<\/span><\/em> \u64fa\u5f8c\u9762, 2&nbsp;\u8207 3 \u76f8\u4e58.<br \/>\n\u628a <em><span style=\"font-family: times new roman,times\">x<\/span><\/em> \u60f3\u6210\u6839\u865f, <img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/latex.codecogs.com\/gif.latex?2%5Csqrt%7B5%7D%20%5Ccdot%203%20%3D%206%5Csqrt%7B5%7D\" border=\"0\" width=\"102\" height=\"17\" \/>&nbsp;\u7684\u7b97\u6cd5\u5c31\u985e\u4f3c\u4e0a\u9762\u7684\u505a\u6cd5,&nbsp;<br \/>\n\u4e5f\u53ef\u4ee5\u9019\u6a23\u60f3, <img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/latex.codecogs.com\/gif.latex?%5Csqrt%7B5%7D\" border=\"0\" width=\"21\" height=\"17\" \/>&nbsp;\u6709\u500b\u9632\u8b77\u7167, \u4e5f\u5c31\u662f\u6839\u865f\u7f69\u8457, \u5176\u5b83\u6578\u5b57\u7ba1\u4e0d\u5230, \u6240\u4ee5\u5728\u5916\u9762\u7684 2 \u8207 3 \u76f8\u4e58, \u628a <img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/latex.codecogs.com\/gif.latex?%5Csqrt%7B5%7D\" border=\"0\" width=\"21\" height=\"17\" \/>&nbsp;\u653e\u5f8c\u9762. \u4e5f\u5c31\u662f <img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/latex.codecogs.com\/gif.latex?2%20%5Ccdot%203%20%5Ccdot%20%5Csqrt%7B5%7D%20%3D%206%20%5Csqrt%7B5%7D\" border=\"0\" width=\"114\" height=\"17\" \/>\n<\/p>\n<p>\n\u5982\u679c\u662f <img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/latex.codecogs.com\/gif.latex?%5Csqrt%7B2%7D%20%5Ctimes%20%5Csqrt%7B3%7D\" border=\"0\" width=\"63\" height=\"17\" \/>&nbsp;\u600e\u9ebc\u8fa6? <br \/>\n[@more@]\n<\/p>\n<p>\n\u53ef\u4ee5\u60f3\u50cf\u6210, <img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/latex.codecogs.com\/gif.latex?%5Csqrt%7B2%7D%20\" border=\"0\" width=\"21\" height=\"17\" \/>&nbsp;\u5c31\u50cf 2 \u5728\u6dbc\u4ead\u4e0b\u9762\u8eb2\u96e8, <img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/latex.codecogs.com\/gif.latex?%5Csqrt%7B3%7D%20\" border=\"0\" width=\"21\" height=\"17\" \/>&nbsp;\u5c31\u662f 3 \u5728\u6dbc\u4ead\u4e0b\u8eb2\u96e8,<br \/>\n\u65e2\u7136\u5728\u8eb2\u96e8, \u5c31\u53ef\u4ee5\u4e00\u8d77\u8eb2\u96e8, \u5c31\u628a <img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/latex.codecogs.com\/gif.latex?%5Csqrt%7B2%7D%20%5Ctimes%20%5Csqrt%7B3%7D\" border=\"0\" width=\"63\" height=\"17\" \/>&nbsp;\u5beb\u6210 <img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/latex.codecogs.com\/gif.latex?%5Csqrt%7B2%20%5Ctimes%203%7D\" border=\"0\" width=\"50\" height=\"17\" \/><br \/>\n\u8eb2\u8457\u8eb2\u8457, 2 \u548c 3 \u5c31\u624b\u727d\u624b, \u4e7e\u67f4\u767c\u751f\u70c8\u706b, \u8b8a\u6210 6 \u4e86&#8230;<br \/>\n\u6545 <img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/latex.codecogs.com\/gif.latex?%5Csqrt%7B2%7D%20%5Ctimes%20%5Csqrt%7B3%7D\" border=\"0\" width=\"63\" height=\"17\" \/>&nbsp;= <img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/latex.codecogs.com\/gif.latex?%5Csqrt%7B2%20%5Ctimes%203%7D\" border=\"0\" width=\"50\" height=\"17\" \/>&nbsp;= <img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/latex.codecogs.com\/gif.latex?%5Csqrt%7B6%7D\" border=\"0\" width=\"21\" height=\"17\" \/>\n<\/p>\n<p>\n\u90a3\u9ebc <img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/latex.codecogs.com\/gif.latex?(-2)%20%5Csqrt%7B3%7D%20%5Ctimes%207%20%5Csqrt%7B5%7D\" border=\"0\" width=\"105\" height=\"20\" \/>&nbsp;\u600e\u9ebc\u7b97\u5462?<br \/>\n\u5916\u9762\u4e0d\u60f3\u8eb2\u96e8\u7684, \u5c31\u7ad9\u5728\u4e00\u8d77, \u8981\u8eb2\u96e8\u7684, \u5c31\u4e00\u8d77\u8eb2\u96e8, \u6240\u4ee5\u53ef\u4ee5\u5beb\u6210 <br \/>\n<img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/latex.codecogs.com\/gif.latex?(-2)%20%20%5Ctimes%207%20%5Ctimes%20%5Csqrt%7B3%20%5Ctimes%205%7D%20%3D%20-14%20%5Csqrt%7B15%7D\" border=\"0\" width=\"213\" height=\"20\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u9019\u662f\u4eca\u5929\u4e0a\u8ab2\u7684\u6642\u5019, \u60f3\u5230\u7684\u6559\u6cd5, \u6559\u4e86\u4e09\u500b\u73ed\u7684\u5b78\u751f, \u5927\u90e8\u4efd\u90fd\u807d\u5f97\u61c2, \u800c\u4e14\u4e5f\u6703\u8a08\u7b97\u4e86. =========&#8230; &raquo; <a class=\"read-more-link\" href=\"https:\/\/2blog.ilc.edu.tw\/2341\/2010\/10\/18\/%e6%a0%b9%e5%bc%8f%e7%9a%84%e4%b9%98%e6%b3%95\/\">\u95b1\u8b80\u5168\u6587<\/a><\/p>\n","protected":false},"author":76,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[33],"tags":[],"class_list":["post-1248","post","type-post","status-publish","format-standard","hentry","category-c-16869"],"meta_key":{"lt_post_id":["122189"],"_jetpack_related_posts_cache":["a:1:{s:32:\"8f6677c9d6b0f903e98ad32ec61f8deb\";a:2:{s:7:\"expires\";i:1578308752;s:7:\"payload\";a:0:{}}}"],"_pingme":["1"],"_encloseme":["1"]},"_links":{"self":[{"href":"https:\/\/2blog.ilc.edu.tw\/2341\/wp-json\/wp\/v2\/posts\/1248"}],"collection":[{"href":"https:\/\/2blog.ilc.edu.tw\/2341\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/2blog.ilc.edu.tw\/2341\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/2blog.ilc.edu.tw\/2341\/wp-json\/wp\/v2\/users\/76"}],"replies":[{"embeddable":true,"href":"https:\/\/2blog.ilc.edu.tw\/2341\/wp-json\/wp\/v2\/comments?post=1248"}],"version-history":[{"count":1,"href":"https:\/\/2blog.ilc.edu.tw\/2341\/wp-json\/wp\/v2\/posts\/1248\/revisions"}],"predecessor-version":[{"id":1728,"href":"https:\/\/2blog.ilc.edu.tw\/2341\/wp-json\/wp\/v2\/posts\/1248\/revisions\/1728"}],"wp:attachment":[{"href":"https:\/\/2blog.ilc.edu.tw\/2341\/wp-json\/wp\/v2\/media?parent=1248"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/2blog.ilc.edu.tw\/2341\/wp-json\/wp\/v2\/categories?post=1248"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/2blog.ilc.edu.tw\/2341\/wp-json\/wp\/v2\/tags?post=1248"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}