Divide the 12 balls into 4 groups of 3's. ' S9 T9 o' T' o; D* Q" eWeigh group 1 & 2 % w/ z9 g2 o0 j9 |) ythen weigh group 2 & 3 8 v" X; ?- H0 ?, V2 Y- aIf the results are Equal & Equal, it means the ball with the different weight is in group 4.tvb now,tvbnow,bttvb" a- x( e1 w( y; {# T
If the results are Equal & Unequal, it means the ball is in group 3.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。5 @+ H% @/ r! H" N" o2 K
If the results are Unequal & Equal, it means the ball is in group 1. 4 j( Z1 M9 }3 L! KTVBNOW 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。If the results are Unequal & Unequal, it means the ball is in group 2.% [, x! [$ O5 _' ^0 b
% s9 P3 F: ~% s0 S5.39.217.76Once you determine the group that contains the ball.公仔箱論壇' }3 @' a% w; d" e6 t
Simply weigh two of the balls