{"id":6652,"date":"2012-04-27T09:55:04","date_gmt":"2012-04-27T01:55:04","guid":{"rendered":"https:\/\/2blog.ilc.edu.tw\/135\/2012\/04\/27\/%e5%9c%8b%e4%b8%ad%e7%ac%ac%e4%ba%8c%e5%86%8a3-2%e6%af%94%e4%be%8b%e5%bc%8f-%e9%80%9f%e7%8e%87%e5%95%8f%e9%a1%8c\/"},"modified":"2012-04-27T09:55:04","modified_gmt":"2012-04-27T01:55:04","slug":"%e5%9c%8b%e4%b8%ad%e7%ac%ac%e4%ba%8c%e5%86%8a3-2%e6%af%94%e4%be%8b%e5%bc%8f-%e9%80%9f%e7%8e%87%e5%95%8f%e9%a1%8c","status":"publish","type":"post","link":"https:\/\/2blog.ilc.edu.tw\/135\/2012\/04\/27\/%e5%9c%8b%e4%b8%ad%e7%ac%ac%e4%ba%8c%e5%86%8a3-2%e6%af%94%e4%be%8b%e5%bc%8f-%e9%80%9f%e7%8e%87%e5%95%8f%e9%a1%8c\/","title":{"rendered":"\u570b\u4e2d\u7b2c\u4e8c\u518a3-2\u6bd4\u4f8b\u5f0f-\u901f\u7387\u554f\u984c"},"content":{"rendered":"

\u8a18\u5f97\u4e4b\u524d\u570b\u4e2d\u6642\uff0c\u901f\u5ea6\u3001\u6fc3\u5ea6\u554f\u984c\uff0c\u5c0d\u6211\u4f86\u8b1b\u5c31\u883b\u982d\u5927\u4e86\u2026\u5c0d\u65bc\u73fe\u5728\u7684\u5b78\u751f\uff0c\u61c9\u8a72\u982d\u66f4\u5927<\/p>\n

\u7532\u3001\u4e59\u3001\u4e19\u4e09\u4eba\u53c3\u52a0\u5065\u884c\uff0c\u4ed6\u5011\u5404\u4ee5\u4e00\u5b9a\u7684\u901f\u5ea6\u884c\u8d70\u3002\u7532\u6bd4\u4e59\u6162\u4e86\u4e09\u5206\u9418\u51fa\u767c\uff0c\u7532\u51fa\u767c\u5f8c15\u5206\u9418\u8ffd\u4e0a\u4e59\uff1b\u4e19\u53c8\u6bd4\u7532\u61623\u5206\u9418\u51fa\u767c\uff0c\u4e19\u51fa\u767c\u5f8c24\u5206\u9418\u8ffd\u4e0a\u7532\uff0c\u5247\uff1a<\/p>\n

(1)\u7532\u3001\u4e59\u3001\u4e19\u4e09\u4eba\u901f\u5ea6\u7684\u6bd4\u70ba\u4f55\uff1f<\/p>\n

(2)\u82e5\u4e19\u6bd4\u4e59\u61627\u5206\u9418\u51fa\u767c\uff0c\u5247\u4e19\u51fa\u767c\u5f8c\u5e7e\u5206\u9418\u53ef\u4ee5\u8ffd\u4e0a\u4e59\uff1f<\/p>\n

sol\uff1a\u8a2d\u7532\u8d70x\u516c\u5c3a\u8ffd\u4e0a\u4e59<\/p>\n

(1)\u7532\u901f=x\/15<\/p>\n

\u00a0 \u00a0 \u00a0 \u4e59\u901f=x\/18<\/p>\n

\u7532\u901f\uff1a\u4e59\u901f=18:15=6:5<\/p>\n

 <\/p>\n

\u8a2d\u4e19\u8d70y\u516c\u5c3a\u8ffd\u4e0a\u7532<\/p>\n

\u00a0 \u00a0 \u00a0 \u7532\u901f=y\/27<\/p>\n

\u00a0 \u00a0 \u00a0 \u4e19\u901f=y\/24<\/p>\n

\u7532\u901f\uff1a\u4e19\u901f=24:27=8:9<\/p>\n

 <\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u7532\uff1a\u4e59\uff1a\u4e19<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u00a06 \u00a0 \u00a05<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u00a08 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 9<\/p>\n

—————-<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u00a024:20:27<\/p>\n

(2) \u8a2d\u51fa\u767c\u5f8cx\u5206\u9418\u4e19\u8ffd\u5230\u4e59<\/p>\n

\u00a0 \u00a0\u4e26\u8a2d\u4e59\u901f=20r<\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u4e19\u901f=27r \u00a0 \u00a0 \u00a0 \u00a0r\u4e0d\u7b49\u65bc0<\/p>\n

\u00a0 \u00a0<\/p>\n

\u00a0 \u00a0\u8ddd\u96e2\/(x+7) \u00a0:\u8ddd\u96e2\/x \u00a0 \u00a0=20:27<\/p>\n

 <\/p>\n

\u2192x=20<\/p>\n

 <\/p>\n

Ans\uff1a(1) \u7532\uff1a\u4e59\uff1a\u4e19=24:20:27 \u00a0 \u00a0(2) \u00a020\u5206\u9418<\/p>\n","protected":false},"excerpt":{"rendered":"

\u8a18\u5f97\u4e4b\u524d\u570b\u4e2d\u6642\uff0c\u901f\u5ea6\u3001\u6fc3\u5ea6\u554f\u984c\uff0c\u5c0d\u6211\u4f86\u8b1b\u5c31\u883b\u982d\u5927\u4e86\u2026\u5c0d\u65bc\u73fe\u5728\u7684\u5b78\u751f\uff0c\u61c9\u8a72\u982d\u66f4\u5927 \u7532\u3001\u4e59\u3001\u4e19\u4e09\u4eba\u53c3\u52a0\u5065\u884c\uff0c\u4ed6\u5011\u5404 […]<\/p>\n","protected":false},"author":295,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-6652","post","type-post","status-publish","format-standard","hentry","category-uncategorized","entry"],"meta_key":{"lt_post_id":["279670"]},"_links":{"self":[{"href":"https:\/\/2blog.ilc.edu.tw\/135\/wp-json\/wp\/v2\/posts\/6652"}],"collection":[{"href":"https:\/\/2blog.ilc.edu.tw\/135\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/2blog.ilc.edu.tw\/135\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/2blog.ilc.edu.tw\/135\/wp-json\/wp\/v2\/users\/295"}],"replies":[{"embeddable":true,"href":"https:\/\/2blog.ilc.edu.tw\/135\/wp-json\/wp\/v2\/comments?post=6652"}],"version-history":[{"count":0,"href":"https:\/\/2blog.ilc.edu.tw\/135\/wp-json\/wp\/v2\/posts\/6652\/revisions"}],"wp:attachment":[{"href":"https:\/\/2blog.ilc.edu.tw\/135\/wp-json\/wp\/v2\/media?parent=6652"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/2blog.ilc.edu.tw\/135\/wp-json\/wp\/v2\/categories?post=6652"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/2blog.ilc.edu.tw\/135\/wp-json\/wp\/v2\/tags?post=6652"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}