Divide the 12 balls into 4 groups of 3's. 4 T9 N& X% M! I5 F" |* m! K) H1 MTVBNOW 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。Weigh group 1 & 2 4 J* I% ^3 b5 d2 Z% ZTVBNOW 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 8 r; ^$ t, g0 y3 X' A5 }+ N& |tvb now,tvbnow,bttvbIf the results are Equal & Equal, it means the ball with the different weight is in group 4. " H6 w7 ?6 F' H( h! W, bTVBNOW 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.& `# q: K, P: U" h- u# C5 A/ `
If the results are Unequal & Equal, it means the ball is in group 1. 3 w+ G1 y% x+ k9 U2 R公仔箱論壇If the results are Unequal & Unequal, it means the ball is in group 2.公仔箱論壇) m0 f5 o" a/ Y5 G
( M4 d7 P& s# R% L+ c% P* x5 b4 |2 BOnce you determine the group that contains the ball. & [& E) W2 @1 X8 W; F9 L! I# QSimply weigh two of the balls