this is too easy!!
1 t. m+ \3 Q4 Q* P; Ttvb now,tvbnow,bttvb
0 i. d. i* @1 I( P& g1. put 6 at each side.. take the one side which is heavier7 L) [8 Y0 W" {- k$ g# Y+ Q
2. put 3 at each side.. also take the heavier side
" S8 g+ [2 t X' {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。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
| 
