You can read "BOROTHER' 1/4 answer,but

來源: jinjing 於 2011-01-09 10:14:14 [] [舊帖] [給我悄悄話] 閱讀數 : (98 bytes)
回答: some comments 由 calligraphy 於 2011-01-09 06:44:33

Change X-Y=2M,X*Y=1,

.....

X=2M+Y,...Y<10^(-100)

So,Answer is 0.

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• 回複：You can read "BOROTHER' 1/4 answer,but -calligraphy- ♂ 給 calligraphy 發送悄悄話 (261 bytes) () 01/09/2011 postreply 15:56:51

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