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Re:对牌的个数n作归纳，用到杠杆平衡条件In Reply To:对牌的个数n作归纳，用到杠杆平衡条件 Posted by:bufan_2001 at 2006-08-16 19:05:53 根据前四个数据猜出来的。要是推证的话，比较麻烦 Followed by: Post your reply here: |
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