回复You're right,I'm going down.

来源: Jinjing 于 2010-01-30 09:54:42 [] [旧帖] [给我悄悄话] 阅读数 : (85 bytes)
回答: .336 is correct 由 dynamic 于 2010-01-30 00:09:55

you're right,I'm going down.
The question is easier working on a piece of paper.

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