Divide the 12 balls into 4 groups of 3's.
; l) g- @" T. a6 hTVBNOW 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
6 a6 Y$ h) v" H% d+ Ytvboxnow.comthen weigh group 2 & 3公仔箱論壇+ K) L; z* P) e- O! B2 O; y
If the results are Equal & Equal, it means the ball with the different weight is in group 4.
7 A8 h2 b# A( @/ t$ A' P% l6 s2 \tvb now,tvbnow,bttvbIf 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。) d/ i U$ ^6 V
If the results are Unequal & Equal, it means the ball is in group 1.! ]9 T% e9 S3 O. F
If the results are Unequal & Unequal, it means the ball is in group 2.
+ o7 B v8 k7 v" x" xtvb now,tvbnow,bttvb
, J+ v! E2 Q1 O% F+ ~tvboxnow.comOnce you determine the group that contains the ball.
6 e* h- c9 i+ L2 h- ~7 u; e* U& utvb now,tvbnow,bttvbSimply weigh two of the balls |