this is too easy!!) o8 l7 T& ^9 E3 ?
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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。2 K+ k `) F- t& n6 h
2. put 3 at each side.. also take the heavier side
7 Z( N% a3 j" M, X; [$ ewww3.tvboxnow.com3. 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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