this is too easy!!
0 y" s! D. o9 o9 s5 q. `+ |5 ltvb now,tvbnow,bttvb
4 v ]' W& F- t5 Z. Qwww2.tvboxnow.com1. put 6 at each side.. take the one side which is heavier
' H9 B% w1 k7 u7 {, u& hTVBNOW 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
2 _. D! h% t* c! [0 ?0 R公仔箱論壇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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