this is too easy!!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。% }+ e4 h c4 A; A5 ~% Q
; u4 ~) K! u F
1. put 6 at each side.. take the one side which is heavier
, |* T% V+ `2 I' s公仔箱論壇2. put 3 at each side.. also take the heavier side
. ^) |5 ~. c6 O2 UTVBNOW 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
| 
