this is too easy!!公仔箱論壇9 g( c9 v5 D9 W
TVBNOW 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。% |6 f! j- J: Y w( f0 h
1. put 6 at each side.. take the one side which is heavier
q0 e5 l3 ^! b' }+ [$ Itvb now,tvbnow,bttvb2. put 3 at each side.. also take the heavier side
! l, \) N1 k, P. E3 `9 WTVBNOW 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。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
| 
