klleung72781

Divide the 12 balls into 4 groups of 3's.www2.tvboxnow.com3 N% W) ~6 E8 C) b, c- ]
Weigh group 1 & 26 J: t8 P7 H9 j
then weigh group 2 & 3公仔箱論壇6 N( m, h! g& i& Q& a% F  O0 G+ a% |, D
If the results are Equal & Equal, it means the ball with the different weight is in group 4.
; @7 c' C! Q% p' k$ z  gwww2.tvboxnow.comIf the results are Equal & Unequal, it means the ball is in group 3.
4 A# s  U% G) I1 ]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。' k6 `0 ^* v5 A. K
If the results are Unequal & Unequal, it means the ball is in group 2.
2 Z: t' [* e% `3 ?; ^4 _
5 {7 f8 G* D& B+ s+ p6 E% Ytvb now,tvbnow,bttvbOnce you determine the group that contains the ball.
, a, k" W& a9 n8 RSimply weigh two of the balls