this is too easy!!
" Z4 C) {: ?2 m) E% s& y( 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。3 @6 Y0 d, ]4 t5 P) S0 y
1. put 6 at each side.. take the one side which is heavier
5 R: X7 K. A$ k8 m+ P7 X9 jtvb now,tvbnow,bttvb2. put 3 at each side.. also take the heavier side5.39.217.76+ v$ m( e9 K( U' R
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
| 
