this is too easy!!
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; J+ ]" O1 b2 S3 k5.39.217.771. 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。5 z- ~( _+ K8 m; [3 W
2. put 3 at each side.. also take the heavier side5.39.217.771 Z% ?7 T2 y% e9 E e
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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