Divide the 12 balls into 4 groups of 3's.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。8 Z4 u! T& D' M, ?' C, e! a
Weigh group 1 & 2 ! t5 [* g+ x* k4 Y) _5 d9 nthen weigh group 2 & 3 \8 W' ?# o* |; _9 V) T" XTVBNOW 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 & Equal, it means the ball with the different weight is in group 4.公仔箱論壇2 K n+ d, n2 p
If the results are Equal & Unequal, it means the ball is in group 3.tvb now,tvbnow,bttvb. U9 W( b. D5 x7 `3 I3 l$ R- r6 C
If the results are Unequal & Equal, it means the ball is in group 1. 3 U0 R+ _* |/ r6 q- t; h公仔箱論壇If the results are Unequal & Unequal, it means the ball is in group 2. 0 r0 \5 X K# T; p4 }7 m4 N- ?+ z0 `% Q
Once you determine the group that contains the ball. - h$ ]. O) G3 D8 D6 o5 V/ P; o公仔箱論壇Simply weigh two of the balls