Divide the 12 balls into 4 groups of 3's.6 |5 [1 a, S% Q _7 C& T
Weigh group 1 & 2
( |. t, F0 Z. m# e, f/ Qthen 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。' d' {( a; M" z' G7 \' ~
If the results are Equal & Equal, it means the ball with the different weight is in group 4.
0 E! [" x' g( J" @! i! K8 VIf the results are Equal & Unequal, it means the ball is in group 3.tvb now,tvbnow,bttvb, R4 t6 M0 S0 M
If the results are Unequal & Equal, it means the ball is in group 1.tvb now,tvbnow,bttvb- `$ L/ O% V" @1 L# s
If the results are Unequal & Unequal, it means the ball is in group 2.
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Once you determine the group that contains the ball.
6 c4 E, u0 x, F# t' LSimply weigh two of the balls |