this is too easy!!
; H& @: ~$ [& ^! htvb now,tvbnow,bttvb公仔箱論壇8 Z6 m9 W9 ]$ i/ @8 A+ s
1. put 6 at each side.. take the one side which is heavier
5 r6 X4 D5 k) E' o+ W5 E& J5 Z2. put 3 at each side.. also take the heavier sideTVBNOW 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。1 J. ^5 [- o' X
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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