Divide the 12 balls into 4 groups of 3's.www3.tvboxnow.com9 K* @! z- o z& Y3 e
Weigh group 1 & 2
; L. D6 i+ y: M( O8 t7 @) R. Ntvb now,tvbnow,bttvbthen weigh group 2 & 3TVBNOW 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。& _# f7 u; e. k! W u% u* X2 z
If the results are Equal & Equal, it means the ball with the different weight is in group 4.tvb now,tvbnow,bttvb* f/ U8 u3 \" [
If the results are Equal & Unequal, it means the ball is in group 3.
; u" G8 ^6 ?& ?9 W m0 h O公仔箱論壇If the results are Unequal & Equal, it means the ball is in group 1.
' ~/ N# s' A6 \$ m1 _% oIf the results are Unequal & Unequal, it means the ball is in group 2.
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2 ]$ B y9 D6 g" c公仔箱論壇Once you determine the group that contains the ball.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。; ~- B I1 K; T, l, D
Simply weigh two of the balls |