Divide the 12 balls into 4 groups of 3's.5.39.217.775 ?7 G: i+ o1 D: [
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。7 m& {1 ]+ F# `0 r/ d- w
then weigh group 2 & 3
* B; r: @$ l2 z" l3 z公仔箱論壇If the results are Equal & Equal, it means the ball with the different weight is in group 4.tvb now,tvbnow,bttvb, X% T! x/ S% a
If 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。0 @* u2 t4 C* n
If the results are Unequal & Equal, it means the ball is in group 1.
# O9 j3 ^6 \* Y- i6 B公仔箱論壇If the results are Unequal & Unequal, it means the ball is in group 2.
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1 s I& X5 g7 W0 A& w- R8 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。Once you determine the group that contains the ball.3 z' ^, n4 F( C5 n: [* W
Simply weigh two of the balls |