this is too easy!!
4 c% T7 A$ M7 t! A公仔箱論壇
* N+ P0 y9 Q" ]2 G3 h公仔箱論壇1. put 6 at each side.. take the one side which is heavier
. N* u% x' o% r _: w. PTVBNOW 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公仔箱論壇! h- U! H) f+ G
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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