Divide the 12 balls into 4 groups of 3's. ; u( J7 Y& b9 s! G9 AWeigh group 1 & 2 $ E; A, F9 U9 XTVBNOW 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。then weigh group 2 & 3 5 `3 W6 ~4 }9 |# x2 Q$ k6 i. }5.39.217.77:8898If the results are Equal & Equal, it means the ball with the different weight is in group 4. 7 v. T/ p2 o! l7 m4 f4 X/ A" AIf the results are Equal & Unequal, it means the ball is in group 3. & D y5 [$ C# X6 O, Q5 PIf the results are Unequal & Equal, it means the ball is in group 1. * M6 U8 M3 V9 y7 L+ z. B6 D$ V* S5.39.217.77:8898If the results are Unequal & Unequal, it means the ball is in group 2.; i* l o& D, [2 p4 M2 A4 k, r
- J' E. n E0 R2 P$ G) `. |( qOnce you determine the group that contains the ball.公仔箱論壇" o7 b) @' U9 z! c2 {; P1 u
Simply weigh two of the balls