Divide the 12 balls into 4 groups of 3's.5.39.217.77- B/ g2 P4 ?" e. h) T! }
Weigh group 1 & 2 0 D; g; a4 U% O5.39.217.77then weigh group 2 & 36 H9 K& g. l* Z% K- ?
If the results are Equal & Equal, it means the ball with the different weight is in group 4. 7 \4 f1 \( A) N. |. V m/ 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 Equal & Unequal, it means the ball is in group 3. R4 D+ {8 a. O5 B% {- t
If the results are Unequal & Equal, it means the ball is in group 1.tvb now,tvbnow,bttvb) I2 l* U. X# T8 i3 }( P
If the results are Unequal & Unequal, it means the ball is in group 2.公仔箱論壇- J& q% H- X1 _9 _( Y, C% S
4 M# e3 _2 ? S& H( I X( H公仔箱論壇Once you determine the group that contains the ball. 3 Q3 f, R9 T5 x0 ?+ l( ] w公仔箱論壇Simply weigh two of the balls