this is too easy!!
7 C1 x1 t) h( h8 n+ k" [6 OTVBNOW 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。8 C% U& f& d' V
1. put 6 at each side.. take the one side which is heavier
2 U, n. c5 s. K& b) T F# hwww2.tvboxnow.com2. 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/ L+ C3 z: J0 X3 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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