裏麵的這個答案有點勉強：用exp運算

5=exp(log2)/2


說穿了，多用了個e（exp 相當於用了一個 e）

所有跟帖： 

• 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