Divide the 12 balls into 4 groups of 3's.公仔箱論壇/ }# M0 @7 o' }% t
Weigh group 1 & 2 6 k" i; s+ s$ w8 P( i- I5.39.217.76then weigh group 2 & 3TVBNOW 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。3 D$ m! Y8 `; [* |. h/ p7 V2 g
If the results are Equal & Equal, it means the ball with the different weight is in group 4. $ F! J! {: R% v" I8 V6 wIf the results are Equal & Unequal, it means the ball is in group 3. 6 A1 r# ~! g( B' I6 {公仔箱論壇If the results are Unequal & Equal, it means the ball is in group 1.tvb now,tvbnow,bttvb6 W' ~. `& e. y7 \, }2 n8 k: o4 O
If the results are Unequal & Unequal, it means the ball is in group 2.! K$ m& _# s- I( E
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Once you determine the group that contains the ball. + I. ^; p9 z9 u& C. W P0 L5 gSimply weigh two of the balls