take out 10 balls and 5 in each side8 Y1 R* E7 f* V/ \
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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1 Z" P, @/ @ g6 l/ `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.' {* H' P* k$ p" d3 O! i
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.
9 d1 B/ X' `$ h# n2 ?2 f公仔箱論壇
7 f& G/ ]/ u# E1 Pused 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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