Divide the 12 balls into 4 groups of 3's.
; h7 z( V3 \* b3 R8 WTVBNOW 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。Weigh group 1 & 2tvb now,tvbnow,bttvb8 p" |' `7 U6 e! h$ a; I2 R0 O
then weigh group 2 & 3tvb now,tvbnow,bttvb, m5 ~ g, |1 a& p; L6 l2 S
If the results are Equal & Equal, it means the ball with the different weight is in group 4.% n- I- t8 Z. C' q; |2 w6 l
If the results are Equal & Unequal, it means the ball is in group 3.
* o* b* `& r* i; Vtvb now,tvbnow,bttvbIf the results are Unequal & Equal, it means the ball is in group 1.5.39.217.77! ~- I7 S7 [3 x
If the results are Unequal & Unequal, it means the ball is in group 2.5.39.217.77& g% ]( L! F2 M3 G e( s
+ J0 i1 n5 d( C: A5.39.217.77Once you determine the group that contains the ball.5.39.217.777 W0 ~+ M/ r/ J: k9 Q% R0 A+ a
Simply weigh two of the balls |