take out 10 balls and 5 in each side公仔箱論壇- X9 R: T( V- q/ A2 f7 c% m
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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3 W# s7 ^3 [, K- Ztvb now,tvbnow,bttvbif 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.
( S4 k+ b# D8 F) dif 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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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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