take out 10 balls and 5 in each side1 k# q- E8 x8 l( F8 F; p2 L" q x
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.
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+ }+ v0 U# q3 G/ q# D公仔箱論壇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.5.39.217.77:8898: p6 l* ^. E. v7 g" 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.
/ J7 H$ j5 ]3 S( }/ a" |5.39.217.77:8898tvb now,tvbnow,bttvb) u8 U6 f+ [3 Q0 s
used less then 1 min to find out the answer.... |