Divide the 12 balls into 4 groups of 3's. Z1 j# A* p# f( \2 utvb now,tvbnow,bttvbWeigh group 1 & 2TVBNOW 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。) i+ }8 `( o: r
then weigh group 2 & 32 q% h! g0 ^0 _4 J* K0 l( p- i
If the results are Equal & Equal, it means the ball with the different weight is in group 4.公仔箱論壇- D1 m: u1 W5 A; P! M6 e1 I
If the results are Equal & Unequal, it means the ball is in group 3. & l8 b7 z- R: e4 KTVBNOW 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., i" U' Z6 C6 v* M
If the results are Unequal & Unequal, it means the ball is in group 2.# \2 s6 A! _ Q0 D+ y: X
5.39.217.76; c) e2 b+ b1 F0 x
Once you determine the group that contains the ball. X$ J3 ^2 H* q" }( s- X3 O5.39.217.76Simply weigh two of the balls
[CASE 2]9 B3 h$ m, a% ~! C! Z. o
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﹕