哈哈,that's why I am an engineer, not a mathematician.

来源: bangbang9814 于 2012-12-07 07:58:54 [] [旧帖] [给我悄悄话] 阅读数 : (78 bytes)

Engineer knows how to use tools;mathematicians know how to use brain :)

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• MATHCOUNTS is organized by engineers! -BeLe- ♀ 给 BeLe 发送悄悄话 BeLe 的博客首页 (159 bytes) () 12/07/2012 postreply 08:14:13

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