Divide the 12 balls into 4 groups of 3's.1 ?: M$ h4 T" l$ u
Weigh group 1 & 2TVBNOW 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。% U+ X+ L7 l n/ e3 r/ B1 F
then weigh group 2 & 3 % Q! F' j/ b4 [' Y. k) R' qTVBNOW 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. ( [- u* b, a. J, @9 i公仔箱論壇If the results are Equal & Unequal, it means the ball is in group 3. " Y( L0 W1 U- W9 [# l* s1 bIf the results are Unequal & Equal, it means the ball is in group 1. i1 [# g: {+ j; T- G- l6 uIf the results are Unequal & Unequal, it means the ball is in group 2. ) R3 y) N4 Y. |& |) h+ |- a0 ]; k1 B" P8 P1 N# a5 B9 ^+ d w; R
Once you determine the group that contains the ball.$ e# `7 I% A9 Q$ m5 \
Simply weigh two of the balls