Divide the 12 balls into 4 groups of 3's.
0 ~) d4 _; a! S4 }6 A0 i8 pTVBNOW 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 & 2tvb now,tvbnow,bttvb( m- e: g% Q' A+ i
then weigh group 2 & 3; k. A/ I+ i6 U6 |! E0 h' \
If the results are Equal & Equal, it means the ball with the different weight is in group 4.
8 F: l9 R; f8 D$ P' z公仔箱論壇If the results are Equal & Unequal, it means the ball is in group 3.* @- Q1 v* ?6 y/ A+ D; t: q, r0 P# b
If the results are Unequal & Equal, it means the ball is in group 1.
3 k5 Q$ b6 N ~/ @' I; K& c5.39.217.76If the results are Unequal & Unequal, it means the ball is in group 2.
' t1 f* t& T7 j, z2 b" wTVBNOW 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。tvb now,tvbnow,bttvb- K: E) v: y% A3 r: |# ~
Once you determine the group that contains the ball.
) y( E2 i- K; hSimply weigh two of the balls |