Divide the 12 balls into 4 groups of 3's.公仔箱論壇" D. K% ` A, F6 U0 j, Y* Z
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。! [' t1 ^* }: g: E2 S, O6 T2 v
then weigh group 2 & 3
$ Z5 {6 {# I3 A+ RIf the results are Equal & Equal, it means the ball with the different weight is in group 4.
- e3 o* ^0 S2 d- w1 }& u/ w Btvb now,tvbnow,bttvbIf the results are Equal & Unequal, it means the ball is in group 3.tvb now,tvbnow,bttvb8 F% o2 S: a5 i7 o5 D' _- m* _& w! H2 u
If the results are Unequal & Equal, it means the ball is in group 1.; M3 T( A4 j/ B# V; C* o, N
If the results are Unequal & Unequal, it means the ball is in group 2.
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Once you determine the group that contains the ball.5.39.217.76 ?' G$ u: V q" X, W$ N: l8 s
Simply weigh two of the balls |