Divide the 12 balls into 4 groups of 3's. 3 q! D$ R& a6 o. FWeigh group 1 & 2公仔箱論壇& d1 M( z1 C. p+ a, P; w0 w
then weigh group 2 & 35.39.217.773 Z* e$ y3 d( j0 q
If the results are Equal & Equal, it means the ball with the different weight is in group 4. / C/ t e* q1 m EIf the results are Equal & Unequal, it means the ball is in group 3. ' s6 o7 z* r9 ?$ x3 G) y( ]+ ^/ w, KIf the results are Unequal & Equal, it means the ball is in group 1. : l {$ B% N( q( K( ]) t* bIf the results are Unequal & Unequal, it means the ball is in group 2.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。6 T8 ^. `4 ~) A1 U9 O
公仔箱論壇% U( _3 w" |1 U, [
Once you determine the group that contains the ball. , \# u Q R/ Z, P2 P9 s公仔箱論壇Simply weigh two of the balls
[CASE 1]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。# c& O$ J5 \8 b' Z. s ?0 Y8 O* H
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。