this is too easy!!公仔箱論壇; ] O, l2 x" \1 D
6 e/ V: Q1 ?7 |+ G1 P7 |/ Ytvb now,tvbnow,bttvb1. put 6 at each side.. take the one side which is heavier
/ D4 |6 q5 n0 V ] ~0 c( v8 {' gTVBNOW 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 side5.39.217.764 }5 e, y- D! 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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