this is too easy!!) y! t: n ]7 F' s+ g
; j, g# Q t" a4 | z$ e* q$ f) Itvb now,tvbnow,bttvb1. put 6 at each side.. take the one side which is heavier
& z4 B3 t6 y6 k$ Z* d& Z! r2. put 3 at each side.. also take the heavier sideTVBNOW 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 _& m" x% J9 A; l
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
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