this is too easy!!公仔箱論壇. e* `; y+ U5 c7 p
, c! J/ P. N. ytvb now,tvbnow,bttvb1. put 6 at each side.. take the one side which is heavier
1 o( k( x6 ^1 u. |公仔箱論壇2. put 3 at each side.. also take the heavier side
4 L Y6 G% B& k) G9 yTVBNOW 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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