Divide the 12 balls into 4 groups of 3's. ; g- Z! y; d) C* LWeigh group 1 & 2www.tvboxnow.com J- q0 Q. q+ l6 M
then weigh group 2 & 3" {# n. c/ D! w# W
If the results are Equal & Equal, it means the ball with the different weight is in group 4. $ ] F: `2 ^' J l* J& bwww.tvboxnow.comIf the results are Equal & Unequal, it means the ball is in group 3.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 l4 O$ @- ]' H# O M
If the results are Unequal & Equal, it means the ball is in group 1.www.tvboxnow.com1 t; N7 m1 k* v) Q' x% {
If the results are Unequal & Unequal, it means the ball is in group 2. & P: X8 }6 F5 p! M: t & I( d2 O1 l0 h+ T# x7 n5 |$ M3 ZTVBNOW 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。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。. ]) q& T3 P% m- ~ P3 r
Simply weigh two of the balls
發表於 2007-11-15 03:54 PM
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