Divide 3 groups first.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& J3 e8 L2 k6 p; S5 Y( }
i.e. 4 x 4 x 4.
" I- M; [" m( i! v/ }Weight any 2 groups [1st]
% O8 Q3 D- I/ |9 Xthen you will know the heavier ball in which group.公仔箱論壇4 I4 f" }5 V2 W, b4 d# Z
Weight any 2 balls in that group [2nd]tvb now,tvbnow,bttvb6 ?, f, z N' S' O# k# C. P( L
then you will know the heavier ball in which 2 balls.
8 d" G( i4 F1 a) }3 K% v+ K0 uTVBNOW 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。Repeat again in remainders [3rd]% V# t8 x% R' k8 K. W- k! {
Got the heavier ball. |
發表於 2009-7-2 12:48 PM
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