Divide the 12 balls into 4 groups of 3's.5.39.217.769 a* i6 W' t+ G+ s) U2 ]" ]
Weigh group 1 & 2
: @. ]4 O2 Q. k& d9 O# M公仔箱論壇then weigh group 2 & 3; s" z% S6 ^7 c; W+ }
If the results are Equal & Equal, it means the ball with the different weight is in group 4.
; K4 y+ v8 Y$ L7 Q* ]If the results are Equal & Unequal, it means the ball is in group 3.
2 G" j" O* a9 n9 k& stvb now,tvbnow,bttvbIf the results are Unequal & Equal, it means the ball is in group 1.tvb now,tvbnow,bttvb' h- }6 n1 }* a. a+ z+ w& W
If the results are Unequal & Unequal, it means the ball is in group 2.# n7 E# Y( M- K, Y; [
5.39.217.76+ s$ L+ ^. r+ r) ?
Once you determine the group that contains the ball.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。- W+ j" H: O# m4 |( Y
Simply weigh two of the balls |
發表於 2007-11-17 04:52 AM
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