take out 10 balls and 5 in each side! c; [8 H% ]+ 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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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.
) X, q# z. s7 Hwww3.tvboxnow.comif 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.www3.tvboxnow.com6 p k) m6 }0 U S8 L d
+ d0 J8 } N1 A4 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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