Divide 3 groups first.tvb now,tvbnow,bttvb1 N9 b; L+ X; u
i.e. 4 x 4 x 4.5.39.217.76( U- @$ l" ^2 u3 R$ N* l
Weight any 2 groups [1st]5.39.217.76 H! ]' s$ ?2 e( X: o
then you will know the heavier ball in which group.
% n: {& M) p$ Z6 q% D, pTVBNOW 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。Weight any 2 balls in that group [2nd]4 T3 R& |% ^! @1 v3 {8 S4 e4 c! I
then you will know the heavier ball in which 2 balls.
& w8 ~# {: I9 @; Z% a. M$ h6 hRepeat again in remainders [3rd]" D" m* L$ x# H
Got the heavier ball. |
發表於 2009-7-2 12:48 PM
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