Divide 3 groups first.
- m' H* F9 k- j0 C& _& y) o( L公仔箱論壇i.e. 4 x 4 x 4.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% `0 d, z% Z/ u* j9 ]: D2 H
Weight any 2 groups [1st]
) r8 V& D! k$ S( e8 H9 N5 uthen you will know the heavier ball in which group.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。* q' U3 o% v: Q3 d
Weight any 2 balls in that group [2nd]
3 G! w! P4 l( N6 l$ X7 qthen you will know the heavier ball in which 2 balls.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。+ C0 L5 ]' M( z% z) Q+ }( n
Repeat again in remainders [3rd]
' T) n& X5 t8 B# }! Z# p( m5 V) o- @5.39.217.77:8898Got the heavier ball. |
發表於 2009-7-2 12:48 PM
| 
