Divide the 12 balls into 4 groups of 3's. # b4 b2 x0 o6 d; ^0 \' k1 ntvboxnow.comWeigh group 1 & 2 0 m' K! k1 [: |' L3 ^# {9 bthen weigh group 2 & 3公仔箱論壇* P4 j, Y( {3 Y0 P6 X; t
If the results are Equal & Equal, it means the ball with the different weight is in group 4.tvboxnow.com4 ~& J7 I1 s8 i6 u% r
If the results are Equal & Unequal, it means the ball is in group 3.% {2 g6 ^) y/ f1 s; [6 ~; C( m& K
If the results are Unequal & Equal, it means the ball is in group 1.& y; {- f# E( `2 Z1 U4 G
If the results are Unequal & Unequal, it means the ball is in group 2.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。& V7 `* D+ B1 p8 O! t( J1 i
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。" R: j: ?1 l% Z, U. u/ j; [
Once you determine the group that contains the ball. % w( a# m }6 k9 w3 f/ T+ w8 H+ d公仔箱論壇Simply weigh two of the balls