Divide the 12 balls into 4 groups of 3's. 1 p4 Y4 X2 p$ ntvb now,tvbnow,bttvbWeigh group 1 & 24 h- U @2 }7 _! V }. t
then weigh group 2 & 3 ) l1 M9 J& M7 _/ c" L- R( e公仔箱論壇If the results are Equal & Equal, it means the ball with the different weight is in group 4.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。4 T/ a/ Z) N( A! I( @7 {4 A8 \
If the results are Equal & Unequal, it means the ball is in group 3. 2 b' R' u9 S2 a4 d) W5.39.217.77:8898If the results are Unequal & Equal, it means the ball is in group 1. - t6 a0 {& x( |) sTVBNOW 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 Unequal & Unequal, it means the ball is in group 2. 4 P$ V2 K/ r5 f0 GTVBNOW 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。- N! B3 C; e; y, M6 }* v
Once you determine the group that contains the ball.公仔箱論壇$ X, x; k9 g- ]; X) n. |& P3 F
Simply weigh two of the balls
[CASE 1]tvb now,tvbnow,bttvb' Q, g) o7 n; k$ C# u2 i/ v3 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。