Divide the 12 balls into 4 groups of 3's. ! m% K: G; l- w+ a( V公仔箱論壇Weigh group 1 & 23 w* s4 A4 W1 M& w2 A
then weigh group 2 & 3 . \4 x4 W) M m1 OTVBNOW 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. 3 V/ z) L8 g5 ^9 z8 ~1 c+ p" PIf the results are Equal & Unequal, it means the ball is in group 3.5.39.217.772 k8 q( N- z8 z2 c0 \- l; D2 c
If the results are Unequal & Equal, it means the ball is in group 1. : e6 z' u$ S, stvb now,tvbnow,bttvbIf the results are Unequal & Unequal, it means the ball is in group 2. 4 n' z5 j+ W1 Q2 Y$ t( vtvb now,tvbnow,bttvb- Q- v% l: M" q% P4 c! u( ?# E
Once you determine the group that contains the ball. 1 P- D; H4 d! a. _& uSimply weigh two of the balls
[CASE 2]5.39.217.77 t0 e, s( Q# R. _
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﹕