Divide the 12 balls into 4 groups of 3's. % H+ {8 c) t+ }: G( D X1 v公仔箱論壇Weigh group 1 & 25.39.217.77:88983 L0 z" O0 z. Y( L& }' W6 C9 ~
then weigh group 2 & 35.39.217.77:8898) N5 n% W; T" [8 s, l7 v
If the results are Equal & Equal, it means the ball with the different weight is in group 4.5.39.217.77:88986 ]( W0 F- {8 @# R. K, |! N
If the results are Equal & Unequal, it means the ball is in group 3.tvb now,tvbnow,bttvb( z \! N& K' X! g1 ~, [; F) w
If the results are Unequal & Equal, it means the ball is in group 1.公仔箱論壇2 @' }# @- M# M7 h- R7 m
If the results are Unequal & Unequal, it means the ball is in group 2. + u) U: S8 p; BTVBNOW 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。公仔箱論壇& i% N- ?7 X. s6 e- i9 @
Once you determine the group that contains the ball. % n$ M$ m% a0 S" ]8 m公仔箱論壇Simply weigh two of the balls