this is too easy!!公仔箱論壇8 E' S* x* P# F+ s0 g
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。- a% i5 J% p b8 |2 B0 g9 J
1. put 6 at each side.. take the one side which is heavierwww.tvboxnow.com( m( v0 e+ e$ |+ w$ v8 `2 z: j
2. put 3 at each side.. also take the heavier side
$ q$ h( H8 N+ c+ awww.tvboxnow.com3. 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
| 
