this is too easy!!
$ {* t, [+ S2 V) I! j5 H1 n4 a公仔箱論壇
; C! d2 W: U: `公仔箱論壇1. put 6 at each side.. take the one side which is heavierTVBNOW 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。/ z9 o* T8 b* t8 H$ W3 u* [- H
2. put 3 at each side.. also take the heavier sidetvb now,tvbnow,bttvb+ d4 t- R7 [$ W M
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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