Divide the 12 balls into 4 groups of 3's.1 V8 Q) W& ~0 x P
Weigh group 1 & 2, ^- _" `+ P' S% c' V
then weigh group 2 & 35.39.217.776 j8 k, A; m0 H
If the results are Equal & Equal, it means the ball with the different weight is in group 4.
- e' c4 B( `6 o7 ~- W$ `If the results are Equal & Unequal, it means the ball is in group 3.
0 @, _( O$ e. ~' L h# {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。If the results are Unequal & Equal, it means the ball is in group 1.
: `! X# A1 Q, u2 `( @5 h公仔箱論壇If the results are Unequal & Unequal, it means the ball is in group 2.
5 A: U* \& w9 O+ g. Htvb now,tvbnow,bttvbTVBNOW 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。7 F% S* C* V( h( S7 ?0 A& {; Z
Once you determine the group that contains the ball." o O `4 G' }- d* W* \
Simply weigh two of the balls |
發表於 2007-11-17 04:52 AM
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