Divide 3 groups first.公仔箱論壇4 s; {, R- O1 k- ~
i.e. 4 x 4 x 4.
# l5 c5 v, u ~4 J$ Q3 yWeight any 2 groups [1st]
; F% ~- h" o7 Z9 {5 W( h5 n8 z' }公仔箱論壇then you will know the heavier ball in which group.os.tvboxnow.com5 H1 l# i) [5 L
Weight any 2 balls in that group [2nd]
" J8 q! y" D& U6 G: c2 A, I9 N2 _os.tvboxnow.comthen you will know the heavier ball in which 2 balls.
( S0 \1 }0 ~( ^Repeat again in remainders [3rd]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 ]: V' c/ M( m$ [, F
Got the heavier ball. |
發表於 2009-7-2 12:48 PM
| 
