take out 10 balls and 5 in each side
6 H; ]9 m$ {0 O A, a9 Dif 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,bttvb# {5 E' f( F+ U- }! v
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if 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4 ~* g/ X+ T- c3 V! {2 p6 a
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.
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