Divide the 12 balls into 4 groups of 3's. - k: A* D$ I7 H/ _. D8 VTVBNOW 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。Weigh group 1 & 2 ! j `; V) L: a, Z' T3 p5.39.217.76then weigh group 2 & 35.39.217.76; D) n8 c6 T+ R1 I. Z# \/ _5 y
If the results are Equal & Equal, it means the ball with the different weight is in group 4. 4 U0 u+ ?& G) C$ BIf the results are Equal & Unequal, it means the ball is in group 3.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。- `2 ~% [$ T" ^. O' b0 G, ]
If the results are Unequal & Equal, it means the ball is in group 1. 7 {) y2 j9 ^! q4 etvb now,tvbnow,bttvbIf the results are Unequal & Unequal, it means the ball is in group 2.5.39.217.768 @9 y/ l% d Z2 ?% f
$ s- z8 w0 A& c9 @5.39.217.76Once you determine the group that contains the ball.2 y8 h( I. X$ `# j1 q8 j6 G2 O- o$ ~
Simply weigh two of the balls