Divide the 12 balls into 4 groups of 3's.
% q) E* S7 c; s4 BWeigh group 1 & 2
9 v5 T6 D% U. `9 V# }: E; L: F2 \3 oTVBNOW 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。then weigh group 2 & 3
/ e8 _8 s7 l- }4 G- @tvb now,tvbnow,bttvbIf the results are Equal & Equal, it means the ball with the different weight is in group 4.# _) P+ f% Y& N; _: m7 [
If the results are Equal & Unequal, it means the ball is in group 3.2 g8 j, Q( E8 n" o3 j% E/ N
If the results are Unequal & Equal, it means the ball is in group 1.8 I+ U7 ?7 y& c8 H3 f. t( v& ?
If the results are Unequal & Unequal, it means the ball is in group 2.tvb now,tvbnow,bttvb7 l- X, Y+ \$ u: c, V" \0 H
tvboxnow.com2 ~1 l7 v0 i$ r- I% T9 j0 m
Once you determine the group that contains the ball.tvboxnow.com1 Y# g' G& C; c- D# h
Simply weigh two of the balls |