this is too easy!!
+ U: U% P3 E9 H" ?tvb now,tvbnow,bttvb
# I$ ?5 F! S2 _% CTVBNOW 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。1. put 6 at each side.. take the one side which is heavier
; Q7 t7 `' \8 P# [" Pwww2.tvboxnow.com2. put 3 at each side.. also take the heavier side& P# w1 a) ?# y
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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