Divide the 12 balls into 4 groups of 3's.
' v7 n! K2 t2 m( U2 L i3 ?& f8 Oos.tvboxnow.comWeigh group 1 & 2公仔箱論壇0 G$ X/ f; o$ y- l8 L
then weigh group 2 & 3
6 Y: D n0 k3 b6 Ttvb now,tvbnow,bttvbIf the results are Equal & Equal, it means the ball with the different weight is in group 4.tvb now,tvbnow,bttvb! k2 s, n6 X5 S. S, q: w1 z Y7 u; ~- r" S
If the results are Equal & Unequal, it means the ball is in group 3.公仔箱論壇7 p; c0 D9 p1 m" N3 R5 \; Y1 o4 ~
If the results are Unequal & Equal, it means the ball is in group 1.tvb now,tvbnow,bttvb" |4 A$ v0 F# p0 `9 t( \' r
If the results are Unequal & Unequal, it means the ball is in group 2.
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0 K8 I1 p! |5 I7 KOnce you determine the group that contains the ball.
$ \3 |9 m4 D1 w' i7 wTVBNOW 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。Simply weigh two of the balls |