Divide the 12 balls into 4 groups of 3's. ( _: f* k" T6 M7 K- A" DWeigh group 1 & 2TVBNOW 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。: w0 S( Q. V0 S7 v3 y
then weigh group 2 & 3 / D4 g. @; ]' A6 xIf the results are Equal & Equal, it means the ball with the different weight is in group 4.os.tvboxnow.com2 i8 C/ q+ S0 A# l
If 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。; K9 w' I0 |& `( `8 \1 x+ r
If the results are Unequal & Equal, it means the ball is in group 1.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。- z' S# m/ n" c6 R: W. E* M
If the results are Unequal & Unequal, it means the ball is in group 2.2 @7 q6 o& t1 v' y9 E
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Once you determine the group that contains the ball. 8 r L& q# N& h* D, c+ W& B" @; R, G" [tvb now,tvbnow,bttvbSimply weigh two of the balls