Divide 3 groups first.$ ?2 s4 D& O! k! ^8 s3 M' J
i.e. 4 x 4 x 4.$ _2 W7 z! g, [0 i2 O0 n. u2 f# Y
Weight any 2 groups [1st]
0 {+ \" n6 r$ _" R* _公仔箱論壇then you will know the heavier ball in which group.公仔箱論壇' ]' y/ x9 q' s; v( B3 O
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。, m! x" a6 s7 d4 \- F! I
then you will know the heavier ball in which 2 balls.; ~* f. Y) l( E# H( ?
Repeat again in remainders [3rd]
& k( T+ c- m4 P* Btvb now,tvbnow,bttvbGot the heavier ball. |
發表於 2009-7-2 12:48 PM
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