HA, I guess you answered 6/25 and was told wrong.

来源: calligraphy 于 2012-09-26 11:55:09 [] [旧帖] [给我悄悄话] 阅读数 : (0 bytes)
回答: 概率题求教 由 tenteddies 于 2012-09-25 18:43:54

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• exactly, so what is the solution and how, Master.... -tenteddies- ♀ 给 tenteddies 发送悄悄话 tenteddies 的博客首页 (0 bytes) () 09/27/2012 postreply 09:48:43

• Try 6/25 again. I guess they forgot 5 in the list initially. A v -calligraphy- ♂ 给 calligraphy 发送悄悄话 (0 bytes) () 09/27/2012 postreply 11:38:34

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