this is too easy!!
2 T( k$ c, h6 D4 Otvb now,tvbnow,bttvb
9 M; v% e7 W+ ~0 r# v- h% }公仔箱論壇1. put 6 at each side.. take the one side which is heavier
' J, h! a/ I. K3 ]; O2 w KTVBNOW 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% B3 U( B% D) Q3 v: V$ T1 B
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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