this is too easy!!
4 Z; z; U3 \9 B( u- h6 ^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。
" T& w: f# v! H' J$ Z6 Q公仔箱論壇1. put 6 at each side.. take the one side which is heavier
& c; U0 p0 r6 d6 c# u& s2 Ntvb now,tvbnow,bttvb2. put 3 at each side.. also take the heavier side公仔箱論壇; V6 @; S/ E( Z( a: J
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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