Thanks,the artical is not professonal. Believe youself.

來源: jinjing 於 2011-09-19 15:01:47 [] [舊帖] [給我悄悄話] 閱讀數 : (93 bytes)
回答: 回複：請示網址, 由 wxcfan123 於 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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