take out 10 balls and 5 in each side
, R/ Z/ @: T8 ^8 N5 H5.39.217.76if 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,bttvb7 H/ q' |% w# d, F, M+ A
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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.公仔箱論壇# ^! A8 Z3 I( Y1 [/ q
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.公仔箱論壇& f# Y6 F( Y3 f9 o) a9 `) k/ |* I& {
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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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