Divide the 12 balls into 4 groups of 3's.2 ?4 o5 ~9 Z% x% b: W& a
Weigh group 1 & 2tvb now,tvbnow,bttvb. `# }- F# c! ]0 ^. d, @9 e
then weigh group 2 & 3TVBNOW 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。* f% z. a) D% F$ n
If the results are Equal & Equal, it means the ball with the different weight is in group 4.
+ x6 m% k1 B0 ]. Y7 f( L+ nIf the results are Equal & Unequal, it means the ball is in group 3.
- H5 t( O9 I4 S- X% x) Y! j- Z" jTVBNOW 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。If the results are Unequal & Equal, it means the ball is in group 1.
+ M" i; j- h+ a- S/ c! ~& GIf the results are Unequal & Unequal, it means the ball is in group 2.tvb now,tvbnow,bttvb$ m2 \; u1 ~6 P+ n7 \) D8 P: @/ W
1 b! S3 h7 u% A5 U. w7 u公仔箱論壇Once you determine the group that contains the ball.
2 t( ^6 n& i C( R3 e6 gtvb now,tvbnow,bttvbSimply weigh two of the balls |