Divide the 12 balls into 4 groups of 3's. 0 o& f9 r4 T4 d) Q- y6 x* Q* w7 ~! zWeigh group 1 & 2 / M3 g2 l1 x1 t' Hwww3.tvboxnow.comthen weigh group 2 & 3 . l; T2 k9 D( d. _- Z公仔箱論壇If the results are Equal & Equal, it means the ball with the different weight is in group 4. 0 F6 v, b7 C1 V5 J n. @# h' S# b公仔箱論壇If the results are Equal & Unequal, it means the ball is in group 3. * e% s' y- p( n; X9 gIf the results are Unequal & Equal, it means the ball is in group 1.9 g7 I4 y+ S: _6 H3 p' b* I
If the results are Unequal & Unequal, it means the ball is in group 2. 9 u, n ?* F' G7 n$ f ) C9 k) q; @6 h1 v! t6 d: i* o/ @9 ~公仔箱論壇Once you determine the group that contains the ball.www3.tvboxnow.com9 M t5 }, t/ m. T8 v
Simply weigh two of the balls
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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﹕