Divide the 12 balls into 4 groups of 3's. 8 m. s: [+ \/ f# Q; UWeigh group 1 & 2公仔箱論壇1 L# A$ H" i d3 C( u
then weigh group 2 & 3公仔箱論壇+ ^4 V6 d: s" u6 s6 p8 N
If the results are Equal & Equal, it means the ball with the different weight is in group 4. $ J6 G/ c+ U0 Y9 [6 f4 l% V6 B) `If the results are Equal & Unequal, it means the ball is in group 3. ; |4 }7 H ^' R" T" g6 v9 w公仔箱論壇If the results are Unequal & Equal, it means the ball is in group 1.tvb now,tvbnow,bttvb( f9 q- e& i% K. c
If the results are Unequal & Unequal, it means the ball is in group 2. ' h9 N4 I, {% v4 FTVBNOW 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。- S) e# n3 n& E" o
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。+ n$ k: D% Y3 [, @9 t( s6 Z4 C8 {
Simply weigh two of the balls