回複：可以是任何操作，不局限在+－＊／

left shit of the binary 10? and right one too?
then add them?

所有跟帖： 

• wow!!!!!!!!!!!!!!!!!!!!!!!!! 佩服死了！ -戲雨飛鷹- ♀ (0 bytes) () 01/10/2010 postreply 17:44:26

• because of your hint (any operation) -bearsback- ♂ (0 bytes) () 01/10/2010 postreply 17:45:51

• 天才！我是看答案才知道的。88~~ -戲雨飛鷹- ♀ (0 bytes) () 01/10/2010 postreply 17:49:44

• sweetie, love makes me -bearsback- ♂ (70 bytes) () 01/10/2010 postreply 17:53:37

• 這是IBM一月（趣味智力）：二二得五 -戲雨飛鷹- ♀ (120 bytes) () 01/10/2010 postreply 18:01:10

• sweetie, ibm, hp, apple etc are not my type of company -bearsback- ♂ (23 bytes) () 01/10/2010 postreply 18:07:57

• haha，good one！"company"用的絕妙。 -戲雨飛鷹- ♀ (0 bytes) () 01/10/2010 postreply 18:31:11

• 裏麵的這個答案有點勉強：用exp運算 -戲雨飛鷹- ♀ (66 bytes) () 01/10/2010 postreply 19:05:36

• 回複：裏麵的這個答案有點勉強：用exp運算 -bearsback- ♂ (34 bytes) () 01/10/2010 postreply 19:21:07

• i'm wrong. the value of exp(log2) id not 10:) -戲雨飛鷹- ♀ (0 bytes) () 01/10/2010 postreply 19:29:45

• sweetie, your thinking is inspiring though the value is not ten -bearsback- ♂ (0 bytes) () 01/10/2010 postreply 20:16:07

• no, I copied the answer from 腦壇to show you. after posting -戲雨飛鷹- ♀ (38 bytes) () 01/10/2010 postreply 20:21:28

• oops, l meant left shift -bearsback- ♂ (52 bytes) () 01/10/2010 postreply 17:45:07

• 沒關係，左右兩個坑都要用：）：） -戲雨飛鷹- ♀ (0 bytes) () 01/10/2010 postreply 17:52:01

• hahhaha, that 坑 is the most important -bearsback- ♂ (17 bytes) () 01/10/2010 postreply 17:55:47