Divide the 12 balls into 4 groups of 3's. 1 S( k# F% `9 ^4 X2 M+ ]$ nwww2.tvboxnow.comWeigh group 1 & 2www2.tvboxnow.com! r3 r2 f) W$ t# h$ z! `5 U( `
then weigh group 2 & 3 % L W& W% A1 rTVBNOW 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* k1 H: m9 F$ m( P" i. F
If the results are Equal & Unequal, it means the ball is in group 3. 6 }* h F" B# P4 Z* _. Z# v+ d+ ~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。If the results are Unequal & Equal, it means the ball is in group 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。5 w" w' Z4 r& L% N- g9 }/ ?
If the results are Unequal & Unequal, it means the ball is in group 2.5 m' n3 [# `! s B0 N: ~ `
- h9 P9 ]& N- T$ `公仔箱論壇Once you determine the group that contains the ball.- u: [% n! [" w# H1 N# v
Simply weigh two of the balls
[CASE 1]www2.tvboxnow.com1 g8 \& U1 J9 U7 z B) y! a8 {0 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。
[CASE 2]. Q% T8 W5 s# l l. ^) Y
重D果邊叫A組,輕 D果邊叫B組,為方便稱呼,將A組編為A1,A2,A3,A4,B組編為B5,B6,B7,B8,而頭先C組果4個則是正常波。A組重過B組,即異重波可能是在A組[較正常波重]或在B組[較正常波輕],將A1,B5加一個正常波同A2,B6,B7稱,A3,A4,B8放埋一邊。結果有以下三個﹕