Divide 3 groups first.
+ ?3 L/ g0 b" Ui.e. 4 x 4 x 4.6 {4 D- N; ?, W4 _, x4 n
Weight any 2 groups [1st]8 @! f2 n9 I+ V
then you will know the heavier ball in which group.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。 r0 Q: v( `; }* ]
Weight any 2 balls in that group [2nd]tvb now,tvbnow,bttvb6 B5 Y, X @/ _' c3 x8 X, Q) o- V* m
then you will know the heavier ball in which 2 balls.
" e6 O) m; V, j& m9 Z1 URepeat 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。- Q1 r8 |$ t( B+ ~4 P4 ^; I
Got the heavier ball. |
發表於 2009-7-2 12:48 PM
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