take out 10 balls and 5 in each side2 {, I4 _: X' o" Q; m1 H
if both side balance mean the other 2 balls one of them must be the heavy one then just take them to weight will find out which one is heavier.tvb now,tvbnow,bttvb9 j: e0 L% C" P+ O( S! e6 s
/ `. K& Y% V; u3 }$ Q. B% d, |) |5.39.217.77:8898if the heavy ball is inside the 10 balls, take out 4 balls from the heavier side which had 5 balls to weight 2 balls in each side.公仔箱論壇7 {) A- F/ g% F0 [8 q; G
if both side balance, which mean the one left is heavy one if not, just take the heavier side to weight will find out which one is the heaviest one.5.39.217.77:8898$ W: D+ a9 u. T0 D6 h1 C: ^
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