Divide 3 groups first.2 S8 K p9 n3 i7 @" ^; y
i.e. 4 x 4 x 4.
# {9 b8 ]3 W8 L0 d5.39.217.77Weight any 2 groups [1st]5.39.217.77; b6 H7 Q5 o* p2 |" Z' E- {
then you will know the heavier ball in which group.
8 c: `( ^6 C9 B7 j! ^3 r0 F0 k; |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。$ N$ c- k5 x+ p% m$ N
then you will know the heavier ball in which 2 balls.
2 c' I6 L/ k% V/ Mtvb now,tvbnow,bttvbRepeat again in remainders [3rd]
: s2 }9 f8 M8 b8 Q6 p& Z公仔箱論壇Got the heavier ball. |
發表於 2009-7-2 12:48 PM
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