take out 10 balls and 5 in each side
/ p8 ~+ L( |* |2 c. L- Qif 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.4 q1 f$ Q& Z" q
: v g- E1 v( [1 U/ v6 u2 Aif 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1 |! _: b4 n& s- l* ^7 z
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.www3.tvboxnow.com/ G- j0 a; G: G' P. v
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used less then 1 min to find out the answer.... |
發表於 2007-12-31 05:47 AM
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發表於 2008-1-1 08:48 AM
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