isn't o =2?

來源: calligraphy 於 2011-01-07 12:17:40 [] [舊帖] [給我悄悄話] 閱讀數 : (0 bytes)

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• You are right, I lost o =2, So,this Q is perfect. Don't be revi -jinjing- ♀ 給 jinjing 發送悄悄話 (40 bytes) () 01/07/2011 postreply 12:31:04

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