Divide 3 groups first.5.39.217.76* ^1 ~/ }4 I8 c& b
i.e. 4 x 4 x 4.
7 p6 v$ [" }, d1 i+ `Weight any 2 groups [1st]5.39.217.76& R3 [ G. q5 [7 S# i9 T
then you will know the heavier ball in which group.
/ [1 F1 Y/ K6 q% g/ D( @tvb now,tvbnow,bttvbWeight any 2 balls in that group [2nd]公仔箱論壇: h; ^! p7 W+ p3 S& q3 A) N
then 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。8 k& T |5 g; w5 X- c- n# ]
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。% {1 |5 S/ R( T9 l+ b5 A
Got the heavier ball. |
發表於 2009-7-2 12:48 PM
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