Divide the 12 balls into 4 groups of 3's.tvb now,tvbnow,bttvb" s7 Y5 }9 p$ {2 P
Weigh group 1 & 2TVBNOW 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。0 N# J4 |* ]! y9 y _$ A) j
then weigh group 2 & 3 9 C6 U4 h$ v$ ^2 _: fIf the results are Equal & Equal, it means the ball with the different weight is in group 4. 6 ?. x6 r1 m3 y3 G. m. r2 VIf the results are Equal & Unequal, it means the ball is in group 3.8 z/ z: }) m1 D
If the results are Unequal & Equal, it means the ball is in group 1.公仔箱論壇0 ]) y' a& G' I2 C' \
If the results are Unequal & Unequal, it means the ball is in group 2.5.39.217.77:88987 j6 v) ?1 z- N, d
3 V! q5 s+ {* ?% N. U c. u) M1 xtvb now,tvbnow,bttvbOnce you determine the group that contains the ball. * D2 R2 }6 C! l/ v3 y$ h) c6 G公仔箱論壇Simply weigh two of the balls