take out 10 balls and 5 in each side
; ]+ z0 w8 w& }! X/ P5.39.217.77if 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.$ e t; Z h+ z& I7 b) l$ m% m9 l
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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$ j0 \0 ~# W/ b3 ?; t
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.! x$ G5 B/ s3 W: @
$ ^ c2 L+ ~# zused 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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