Divide the 12 balls into 4 groups of 3's. " r4 @1 {$ o- _1 [, \! K, JWeigh group 1 & 2 , o5 e. p! p/ m% @4 l+ j x$ q9 ztvboxnow.comthen weigh group 2 & 3* l9 E# H5 A# l0 |( X$ \( } C2 w
If the results are Equal & Equal, it means the ball with the different weight is in group 4.公仔箱論壇) f l0 H0 k; O4 W
If the results are Equal & Unequal, it means the ball is in group 3., ]/ ?9 a( l# A' Q8 L% Z: {( J
If the results are Unequal & Equal, it means the ball is in group 1.tvboxnow.com3 ]8 K7 N' T+ A, D1 e/ u
If the results are Unequal & Unequal, it means the ball is in group 2.公仔箱論壇; r/ x) e6 l" B! G* K% M4 ^
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Once you determine the group that contains the ball. ' X5 J; O) J P5 ^7 a2 }( LTVBNOW 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