this is too easy!!
2 k" a8 D" T: V! _* {) B6 L( W1 [公仔箱論壇0 N- K2 s; }8 O3 N
1. put 6 at each side.. take the one side which is heavierTVBNOW 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。, e' R; f* g1 m- q- c- }
2. put 3 at each side.. also take the heavier side; s: _- ?/ l( F+ s
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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