Divide 3 groups first.
5 f7 U+ Z6 ?; y9 w! m! l/ m* P* `, }tvb now,tvbnow,bttvbi.e. 4 x 4 x 4.公仔箱論壇+ y9 ]/ _. C8 A, [8 U! E( J
Weight any 2 groups [1st]$ x' N6 D, r! m( ~
then you will know the heavier ball in which group., ]( J* {1 o1 ^) m
Weight any 2 balls in that group [2nd]% F7 W3 K7 V+ q1 y% m/ N4 u& T
then you will know the heavier ball in which 2 balls.
8 u8 Q5 f2 h3 Btvb now,tvbnow,bttvbRepeat again in remainders [3rd]
7 B, d6 [" t5 p# e0 W. s8 CTVBNOW 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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