Divide the 12 balls into 4 groups of 3's.公仔箱論壇) |/ G+ |6 t+ o
Weigh group 1 & 2 : k8 t" b/ y. u. l7 ?1 O8 g; G# I* s公仔箱論壇then weigh group 2 & 3; H% b$ d& j8 D' x2 u
If the results are Equal & Equal, it means the ball with the different weight is in group 4.0 x8 }3 X0 m5 ~; ?) R
If the results are Equal & Unequal, it means the ball is in group 3. ) K, @: F2 F) E% T# ?3 Q" y6 rIf the results are Unequal & Equal, it means the ball is in group 1. : V% ]4 d8 f% t4 G5.39.217.77:8898If the results are Unequal & Unequal, it means the ball is in group 2.公仔箱論壇7 u, v8 @, W/ Q* ?% n' E) l+ y
公仔箱論壇; v% e4 h4 S1 z s9 Y' ]4 F$ H
Once you determine the group that contains the ball.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。( \* A4 q5 M! A% K8 F
Simply weigh two of the balls