sorry, C(21,4)=... wrong; C(24,4)=... right,if we should change

皆兄弟也 · 2010-09-08 10:07:18Z

sorry, C(21,4)=... wrong; C(24,4)=... right,if we should change简介

来源: 皆兄弟也于 2010-09-08 10:07:18 [档案] [博客] [旧帖] [给我悄悄话] 阅读数 : (0 bytes)

回答: even if we should change 16 to 20....we get C(21,4)=... 由皆兄弟也于 2010-09-08 10:03:46

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