this is too easy!!
: g+ i- o- t" O; n- o/ w- t+ [( t$ M. ~4 ]* Q C& H) Q
1. put 6 at each side.. take the one side which is heavier公仔箱論壇+ Q9 V* U0 x1 {) J: i; y
2. put 3 at each side.. also take the heavier side
2 V1 e( E! I- G, m3 q- |TVBNOW 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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