Divide the 12 balls into 4 groups of 3's. # f4 P" X, |, U4 z# E( T |tvb now,tvbnow,bttvbWeigh group 1 & 2 ( z2 g5 Q+ Y8 Z$ M# Y" A. \" U+ `then weigh group 2 & 3 3 b+ T. M1 v v( S9 j公仔箱論壇If the results are Equal & Equal, it means the ball with the different weight is in group 4.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。+ f9 s4 p' ]0 o/ d" }
If the results are Equal & Unequal, it means the ball is in group 3. 5 e: [1 l$ `) G1 H! D; Y1 a公仔箱論壇If the results are Unequal & Equal, it means the ball is in group 1. . d" e1 U1 s& lIf the results are Unequal & Unequal, it means the ball is in group 2.os.tvboxnow.com% z5 }: R$ A2 f( d( v1 n/ m) h% b
& o" z% a; p/ D+ y) g# q$ N9 m公仔箱論壇Once you determine the group that contains the ball. % V" z% Q' V. f4 ETVBNOW 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。Simply weigh two of the balls