Divide 3 groups first.5.39.217.773 Z2 b4 ~' T9 R
i.e. 4 x 4 x 4.& Y5 f0 m, g1 a% ]/ b* D& K
Weight any 2 groups [1st]5.39.217.77, \0 d) g! d5 P# m$ p' |0 c4 E: X
then you will know the heavier ball in which group.公仔箱論壇' f) s' n7 o1 W! N' `' u+ C! _
Weight any 2 balls in that group [2nd]
. Q- D0 x1 Q- G* a6 W0 C) g* xtvb now,tvbnow,bttvbthen you will know the heavier ball in which 2 balls.
! l" M$ B- {/ }4 e公仔箱論壇Repeat again in remainders [3rd]
; E; m/ ]" I& I4 iTVBNOW 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。Got the heavier ball. |
發表於 2009-7-2 12:48 PM
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