this is too easy!!
2 A U9 q" V3 b4 }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。
, c' J W' _+ ?9 I5 A4 C5 x公仔箱論壇1. put 6 at each side.. take the one side which is heavier
& s/ Y6 h# e# P# b7 nTVBNOW 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 side# h v7 F) w+ H3 T% x" O: z9 j4 t
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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