Divide the 12 balls into 4 groups of 3's. 8 y, w$ Q; a Y( s) ~Weigh group 1 & 2公仔箱論壇" s4 b( d5 S9 O# U; X" c) \/ |
then weigh group 2 & 3 - R7 {4 D" h; x4 q公仔箱論壇If the results are Equal & Equal, it means the ball with the different weight is in group 4. + ?0 M; V& f, `5 E公仔箱論壇If the results are Equal & Unequal, it means the ball is in group 3. 3 D) y6 e$ g8 u# M5 I# b1 yTVBNOW 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. 7 K! Z* M+ S+ \) z, a! u' u. fTVBNOW 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.tvb now,tvbnow,bttvb- ~0 U. a7 d& [; z
2 A. g- S4 X: ~% F
Once you determine the group that contains the ball. L( A: S. a6 M k0 X# [" S( [
Simply weigh two of the balls