this is too easy!!
5 J/ l# L- E% l2 `/ ~* n6 l8 I: H8 ITVBNOW 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。' \! F; e/ |1 \0 v0 w' @
1. put 6 at each side.. take the one side which is heavier# v4 S% A% P% {& X' q
2. put 3 at each side.. also take the heavier side
% i! |0 q4 f* A0 d公仔箱論壇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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