Divide the 12 balls into 4 groups of 3's.5.39.217.77" D( w' F7 H6 n" C+ _1 d
Weigh group 1 & 2公仔箱論壇) u* e- C5 ^7 n4 W) a9 u
then weigh group 2 & 3 0 q* t3 v4 f7 [3 _ o5.39.217.77If the results are Equal & Equal, it means the ball with the different weight is in group 4." _; E+ m1 _* `1 x/ ~5 J
If the results are Equal & Unequal, it means the ball is in group 3. 9 K, [4 U7 K6 A/ z0 D0 EIf the results are Unequal & Equal, it means the ball is in group 1.# {- n( s T/ ?
If 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。8 K1 i& k4 r3 T; Y4 u! _4 M& _
公仔箱論壇" N- S2 c0 b( x" u: S; S7 T" q
Once you determine the group that contains the ball.5.39.217.777 F! |* j& J$ M" W9 c4 X$ _
Simply weigh two of the balls
[CASE 2]公仔箱論壇+ Q2 N) s( N' d0 x
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﹕