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Re:作为学物理竞赛的表示看了这题觉得很无力...

Posted by wilyin at 2010-11-29 21:59:33 on Problem 1003
In Reply To:作为学物理竞赛的表示看了这题觉得很无力... Posted by:1000010424 at 2010-11-09 20:14:12
> 数学结论明显错了,这样子叠绝对会倒......= =
是啊....=.=害的我算了半天..

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