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。+ M# W) a2 C& B' V% A: ?
公仔箱論壇5 m$ @. T& v! v/ P
1. put 6 at each side.. take the one side which is heavier
3 W) q3 |. x1 ^- r2 eTVBNOW 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。2. put 3 at each side.. also take the heavier side
3 Z1 Q9 W& w% i3. 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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