Divide the 12 balls into 4 groups of 3's.公仔箱論壇 t2 R& x% H8 M8 W2 v: v Y4 c
Weigh group 1 & 2 * B8 {$ [+ V z9 ?9 W8 S- U( q& I公仔箱論壇then weigh group 2 & 3 / A# b) y% y1 R/ ZIf the results are Equal & Equal, it means the ball with the different weight is in group 4.5.39.217.77* s" G8 b% c# ^- s' u" r$ \1 O2 @- a
If the results are Equal & Unequal, it means the ball is in group 3. ; Y8 G8 y: g1 w, z6 d6 k. d5 B5.39.217.77If the results are Unequal & Equal, it means the ball is in group 1.# a5 @1 B5 \5 {5 `. O2 \; B
If the results are Unequal & Unequal, it means the ball is in group 2.tvb now,tvbnow,bttvb3 i) U4 A d- H0 J. W" {! c
& b. R/ p0 n; A4 o5 t公仔箱論壇Once you determine the group that contains the ball.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。- H1 t+ g9 C E9 ^# h, D
Simply weigh two of the balls