Divide the 12 balls into 4 groups of 3's.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。0 l' h3 ? u/ p9 n
Weigh group 1 & 2公仔箱論壇) @6 x: g3 U" v: P6 D- ^, @- n
then weigh group 2 & 3
y! l: t6 F+ x- _ S% [3 ]6 a* @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 Equal & Equal, it means the ball with the different weight is in group 4.* w/ [9 [! j+ c; T$ ~1 d0 U: Z6 P2 x
If the results are Equal & Unequal, it means the ball is in group 3.
( H4 ]* x2 ^3 r7 r3 f6 RIf the results are Unequal & Equal, it means the ball is in group 1.2 L/ v6 p, g2 b0 [5 t
If the results are Unequal & Unequal, it means the ball is in group 2.tvb now,tvbnow,bttvb/ I! y0 T. L) W& T
公仔箱論壇7 p- R" W& I; F* \ [' I7 g, r6 k
Once you determine the group that contains the ball.; }8 }6 j+ X4 t6 h5 \# ~
Simply weigh two of the balls |
發表於 2007-11-17 04:52 AM
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