Divide the 12 balls into 4 groups of 3's.5.39.217.77:8898* q' i2 ^0 u. T) j) _0 X# w: `4 @
Weigh group 1 & 25.39.217.77:88980 q8 i4 }, ?+ C& @; V4 T
then weigh group 2 & 3公仔箱論壇/ x7 h @; {& @
If the results are Equal & Equal, it means the ball with the different weight is in group 4.tvb now,tvbnow,bttvb2 |2 p/ J& h) {$ X% Q3 s
If the results are Equal & Unequal, it means the ball is in group 3. - N8 k/ w0 s1 J! CTVBNOW 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. 1 o( {0 y7 {4 h8 {4 X; j# E3 VTVBNOW 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 & Unequal, it means the ball is in group 2.* G5 J; w$ j0 r' t1 w! v/ W
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。8 b) o; Z& d [: P, T
Once you determine the group that contains the ball. 1 }( x$ o R5 ~8 V. Y# nSimply weigh two of the balls