Thanks,the artical is not professonal. Believe youself.

来源: jinjing 于 2011-09-19 15:01:47 [] [旧帖] [给我悄悄话] 阅读数 : (93 bytes)
回答: 回复：请示网址, 由 wxcfan123 于 2011-09-19 12:56:51

2.only W(....)=W(....)=16 right.

We have the formula W(a1...ai)=2^i.for big n.

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