klleung72781

Divide the 12 balls into 4 groups of 3's.公仔箱論壇* L" w( s4 Q( e! M9 m/ i: r
Weigh group 1 & 2公仔箱論壇, Q, w1 K5 h3 |6 i8 b
then weigh group 2 & 38 r8 M& t% j3 z7 z/ r9 Q
If the results are Equal & Equal, it means the ball with the different weight is in group 4.
8 S, u, e* Y+ u* C8 ^* JIf the results are Equal & Unequal, it means the ball is in group 3.6 C1 t1 A# G) @4 ]  k; S# w5 d
If the results are Unequal & Equal, it means the ball is in group 1.
  h0 s' @% j1 j$ d* W+ rIf the results are Unequal & Unequal, it means the ball is in group 2.tvb now,tvbnow,bttvb9 M& l6 Z7 o1 ?8 F

  f0 G; R: h2 ?) O4 kTVBNOW 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。Once you determine the group that contains the ball.
8 s- B( A8 E2 X! a& fSimply weigh two of the balls