Divide the 12 balls into 4 groups of 3's. / a. w- @ M _/ l3 [ E! DWeigh group 1 & 21 J! ~) F7 s) k5 u$ ?
then weigh group 2 & 3公仔箱論壇( N7 C' z6 d0 y0 x j
If the results are Equal & Equal, it means the ball with the different weight is in group 4. 1 S- {; A0 c% ?* ATVBNOW 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 Equal & Unequal, it means the ball is in group 3.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。* l# e1 i3 m5 H: Y1 A
If the results are Unequal & Equal, it means the ball is in group 1. 9 b! f( E) N5 e9 ~ ]4 r0 }$ s5 k5 utvb now,tvbnow,bttvbIf the results are Unequal & Unequal, it means the ball is in group 2. g! P; |, c4 |% lTVBNOW 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。. w+ l0 a4 l* ]. l% o6 ]2 U5 h
Once you determine the group that contains the ball. 2 |( T! x' d7 F4 |5 cSimply weigh two of the balls