this is too easy!!, @/ Z; l2 e+ K# }3 i$ x
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1. put 6 at each side.. take the one side which is heavier
, G: D$ L+ g ~7 X# X6 H2 {TVBNOW 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
) |$ g& V; C5 t7 `TVBNOW 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。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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