Divide the 12 balls into 4 groups of 3's.公仔箱論壇$ i8 q" B% W$ a
Weigh group 1 & 2 ( H: b( B8 G; V公仔箱論壇then weigh group 2 & 3 ( H* R/ I$ C0 E- E% f) R3 m! w公仔箱論壇If the results are Equal & Equal, it means the ball with the different weight is in group 4. ; v# e- f! J3 F; C/ XIf the results are Equal & Unequal, it means the ball is in group 3.tvb now,tvbnow,bttvb2 Q4 s. d* ^8 z# J0 W O
If the results are Unequal & Equal, it means the ball is in group 1. ( o# x1 G+ u2 X( g' C) X; a) c$ U公仔箱論壇If the results are Unequal & Unequal, it means the ball is in group 2.- }' R8 v8 _. N* Y
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Once you determine the group that contains the ball. 1 C6 \ s$ A; n$ g5 J% n, d; W公仔箱論壇Simply weigh two of the balls
[CASE 2]www3.tvboxnow.com- ]+ ]& v; S. t S% _- M
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﹕