Divide 3 groups first.公仔箱論壇7 ^, e1 f5 e6 u3 Z$ l, w9 o+ Q; a/ U
i.e. 4 x 4 x 4.; ~( [7 F* I7 p4 K% }
Weight any 2 groups [1st]5 Q; Q5 D+ z2 m% t& A
then you will know the heavier ball in which group.8 { x- k6 {) y6 l
Weight any 2 balls in that group [2nd]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。0 u/ t @7 Y5 e4 D, ^9 V4 e/ ~/ k+ J
then you will know the heavier ball in which 2 balls.
% P0 M7 u* Z0 k2 Ntvb now,tvbnow,bttvbRepeat again in remainders [3rd]
/ c2 S$ B4 s; R7 |7 H. M( |% wGot the heavier ball. |
發表於 2009-7-2 12:48 PM
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