Divide the 12 balls into 4 groups of 3's. 5 f0 {8 \. ~% P' g: [4 a4 g e公仔箱論壇Weigh group 1 & 2公仔箱論壇. M; p3 Q# a7 |) s4 D: ^# G
then weigh group 2 & 3 0 X* @( {: p2 z& C! _2 i: ?If the results are Equal & Equal, it means the ball with the different weight is in group 4.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/ ?) }# ?# `
If the results are Equal & Unequal, it means the ball is in group 3.公仔箱論壇& c/ h4 t! V$ s, w: l! T
If the results are Unequal & Equal, it means the ball is in group 1. * |4 k) w, Q+ R" utvb now,tvbnow,bttvbIf the results are Unequal & Unequal, it means the ball is in group 2. , d; j$ N6 k6 y2 G公仔箱論壇tvb now,tvbnow,bttvb" |3 z; _) D0 e" j9 m/ L6 [% n
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。" [4 W4 w" o; E/ g" o- J, [
Simply weigh two of the balls
發表於 2007-11-15 03:54 PM
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