Divide the 12 balls into 4 groups of 3's.
, H- \4 U0 G# ?Weigh group 1 & 2公仔箱論壇$ ?# T+ H8 d, X5 z* ^1 M
then weigh group 2 & 30 ?3 G7 ]3 z9 g3 \1 f0 E, |& c. P
If the results are Equal & Equal, it means the ball with the different weight is in group 4.www1.tvboxnow.com& v* H* a+ d0 ]' w4 l
If the results are Equal & Unequal, it means the ball is in group 3.
4 f/ `( ]# ]8 l; P, \! d' p0 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.
/ v) {: t5 \2 @& \- h' f, O8 j1 AIf the results are Unequal & Unequal, it means the ball is in group 2.
2 h) V L2 \6 m+ t0 sTVBNOW 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。, b5 Q' `; J9 u
Once you determine the group that contains the ball.www1.tvboxnow.com3 W+ K- \# b8 p
Simply weigh two of the balls |