Divide the 12 balls into 4 groups of 3's.+ p+ B& C( ~* L/ S* @7 U* q
Weigh group 1 & 2TVBNOW 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。7 O9 V9 @' z2 v1 P6 Y; A8 s
then weigh group 2 & 3tvb now,tvbnow,bttvb; Q! I+ _. L7 \: h v9 d* V
If the results are Equal & Equal, it means the ball with the different weight is in group 4.
7 k! ~( q/ _4 W5 E% Y0 T# Utvb now,tvbnow,bttvbIf the results are Equal & Unequal, it means the ball is in group 3.公仔箱論壇5 k) L/ V2 W9 o$ Z( d
If the results are Unequal & Equal, it means the ball is in group 1.. ^8 h! O" y p1 I5 U C) e9 \0 F
If the results are Unequal & Unequal, it means the ball is in group 2.
3 R- M j8 G. t* ]4 O# Xtvb now,tvbnow,bttvb
0 S H5 L4 Y8 QOnce you determine the group that contains the ball.
, I1 m9 b7 p7 }2 J) p" k5.39.217.76Simply weigh two of the balls |