this is too easy!!
+ `+ P% p0 ?' e) P4 O
# n# h# v& D' `9 b8 {: g$ h5.39.217.761. put 6 at each side.. take the one side which is heavierTVBNOW 含有熱門話題，最新最快電視，軟體，遊戲，電影，動漫及日常生活及興趣交流等資訊。, S$ j* O$ o+ d8 B( x/ B2 s8 e& g
2. put 3 at each side.. also take the heavier side
5 W) r Y5 L @. K: a. d; A/ x. s# _3. put 1 at each side.. if the weight balance then the one not put inside is the heavy ball.. else the side which is heavier is the heavier ball.. |
發表於 2009-1-7 05:31 AM
| 
