this is too easy!!
7 r) c) u& _( Z* c公仔箱論壇
- a: r! G2 B* _- ?2 ?! mTVBNOW 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。1. put 6 at each side.. take the one side which is heavier
6 X1 V3 B# }) j5 s# [公仔箱論壇2. 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。" M) ?, |: a/ W* R: N6 S" p( s9 R' 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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