Divide the 12 balls into 4 groups of 3's. 6 H7 G; x4 ]3 M9 Ktvb now,tvbnow,bttvbWeigh group 1 & 2 # y; M0 P Z0 s) `: R8 jwww3.tvboxnow.comthen weigh group 2 & 3公仔箱論壇/ j' _0 J$ G' w- x" d/ q; T
If the results are Equal & Equal, it means the ball with the different weight is in group 4.- V6 V9 { z, ~2 v! i
If the results are Equal & Unequal, it means the ball is in group 3. 1 o$ y/ u# O( d# j& n' O" I' XIf the results are Unequal & Equal, it means the ball is in group 1. ) X5 j% ?' f U4 R4 z. B) Xtvb now,tvbnow,bttvbIf the results are Unequal & Unequal, it means the ball is in group 2. ( W. _, ]6 t4 A) E) u! m y+ b: kwww3.tvboxnow.com$ K; Z- ~* S& q* J" x$ z: }
Once you determine the group that contains the ball. ) u2 C" T. H# G ~; f; R7 KSimply weigh two of the balls
[CASE 1]公仔箱論壇4 D5 {" @; F. I- l
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。