take out 10 balls and 5 in each side
( i T9 U2 ]9 w( U! v$ Q0 {$ cif 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,bttvb8 _4 e. c6 L/ D
8 J/ U) O- N3 Y4 x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.7 u& S" ~, m3 f$ l
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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. e2 E; t3 Z3 A: V/ Ctvb now,tvbnow,bttvbused 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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