Divide the 12 balls into 4 groups of 3's. . q L: Y9 O# n$ y7 o6 IWeigh group 1 & 2TVBNOW 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。* _4 G% R+ m7 `* x
then weigh group 2 & 3tvb now,tvbnow,bttvb2 I! z4 h% M' _7 Q
If the results are Equal & Equal, it means the ball with the different weight is in group 4.8 _0 x: M4 o% P9 c& r
If the results are Equal & Unequal, it means the ball is in group 3.公仔箱論壇' G% y% o. K" @0 O6 k
If the results are Unequal & Equal, it means the ball is in group 1.公仔箱論壇 S- @4 `3 X! H7 {" Q
If the results are Unequal & Unequal, it means the ball is in group 2. 6 j% \- R/ {, D. g" A/ W公仔箱論壇" j1 x& _/ a1 q0 i: ~1 O6 {# k R- [
Once you determine the group that contains the ball.7 `4 l q, M3 ^( K5 G( ~- {/ r
Simply weigh two of the balls
[CASE 1]tvb now,tvbnow,bttvb5 O [' J. w6 k }; @8 i. S
個異重波係C組,即其他A,B組都係正常波,好易搞,將C組其中兩個波同兩個正常波稱,如果重量不同,即所拿去稱的C組兩個波中有異重波,如果相同重量即 C組餘下兩個波中有異重波,再將兩個含異重波的其中一個同一個正常波稱,如果重量不同即拿去稱的就是異重波,如果相同重量即餘下未稱的一個C組波就是異重波。