Divide the 12 balls into 4 groups of 3's. * {0 f7 f3 }4 x+ y3 ~公仔箱論壇Weigh group 1 & 2$ \, c0 x- ^+ J+ [
then weigh group 2 & 3 5 D" i. q4 Z+ V4 x! z& \tvb now,tvbnow,bttvbIf the results are Equal & Equal, it means the ball with the different weight is in group 4. & S$ ]: z0 L8 k1 z5.39.217.77:8898If the results are Equal & Unequal, it means the ball is in group 3.公仔箱論壇. _: K4 l; u/ z- T6 ?) B
If the results are Unequal & Equal, it means the ball is in group 1.5 t3 j7 e; O7 O2 X- O
If the results are Unequal & Unequal, it means the ball is in group 2.7 H3 \- N O* F% Z. @% o8 E
- M' M9 x* L! ?5 I- a, f5.39.217.77:8898Once you determine the group that contains the ball. ' j) J+ K: J) e" j; l1 J& }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。Simply weigh two of the balls