Divide the 12 balls into 4 groups of 3's.
) q7 m1 N1 G, @0 t$ e9 X: G- _2 Swww2.tvboxnow.comWeigh group 1 & 2
$ E9 R6 A n7 \, Q8 G( d公仔箱論壇then weigh group 2 & 3
: p# u6 Y0 a T8 U: V( j3 mTVBNOW 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.& Y% L' F1 L# x7 x/ ^6 Y
If the results are Equal & Unequal, it means the ball is in group 3.公仔箱論壇, d8 z* A# X& }5 u
If the results are Unequal & Equal, it means the ball is in group 1.
9 F" Y. e% L1 c/ F- W+ ]6 v公仔箱論壇If the results are Unequal & Unequal, it means the ball is in group 2.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 [, `0 ~/ ?# ~
# H' T; f4 `9 t3 \tvb now,tvbnow,bttvbOnce you determine the group that contains the ball.公仔箱論壇) T! ?4 l% {6 \& v/ a: K
Simply weigh two of the balls |