Divide 3 groups first.5.39.217.769 P0 F7 \9 }. o1 H9 {4 p& A, n
i.e. 4 x 4 x 4.5.39.217.76$ \4 y$ J8 ^4 a" o1 ]8 n
Weight any 2 groups [1st]
: o. [7 |4 Z% U/ F+ f9 G6 r$ ZTVBNOW 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。then you will know the heavier ball in which group.公仔箱論壇$ g1 S5 W1 I) O. k
Weight any 2 balls in that group [2nd]) M; R5 D' X0 k2 s, l
then you will know the heavier ball in which 2 balls.公仔箱論壇, ]! D; u8 m) M; E- x
Repeat again in remainders [3rd]
, ]% A3 d) ^3 W k! N! J; Gtvb now,tvbnow,bttvbGot the heavier ball. |
發表於 2009-7-2 12:48 PM
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