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Re:根本不需要你们那些麻烦的证明，看我的证明方法，最简单In Reply To:根本不需要你们那些麻烦的证明，看我的证明方法，最简单 Posted by:caoyuan0816 at 2014-02-10 01:24:02 不对啊，2 7如果拆分成2头1 3.5的牛，把2 7的牛牵回去，这头牛不会造成破坏，但是把一头1 3.5的牛牵回去，另外的一头牛还是会造成破坏的！ Followed by:
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