this is too easy!!- F1 Y7 L) {4 [) c5 X# ?
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。: I5 s/ L [$ B
1. put 6 at each side.. take the one side which is heavier
C% ]/ m I1 Z0 Y9 x+ A4 `www2.tvboxnow.com2. put 3 at each side.. also take the heavier side公仔箱論壇! X2 p- P6 w! k$ c
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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