this is too easy!!# [+ v! ] W8 j
" e( _: L- e8 q2 n1. put 6 at each side.. take the one side which is heavier
# T k8 y' F/ @4 p- C1 z$ `0 _2 wTVBNOW 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, p/ a6 p4 Q& u' ~0 F, Q; {0 R2 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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