this is too easy!!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。! G/ F; ~* D1 x2 p/ j$ X
tvb now,tvbnow,bttvb& R( H. Y1 |6 x. C0 ?) h2 x; q n
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。4 k* l+ P0 m/ r( I% t' |' e
2. put 3 at each side.. also take the heavier side
4 x: t+ V, `+ B) ~: Y. i" m3. 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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