take out 10 balls and 5 in each side
O! U$ F- M1 @' M% e, G3 r' dtvb now,tvbnow,bttvbif 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.os.tvboxnow.com1 A( d8 q* J- r F8 {; _
4 q1 m6 Z" J, K& [8 l& _- a6 i$ o; Hif 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.os.tvboxnow.com; @: W6 [0 N6 L% d8 e) S
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.tvb now,tvbnow,bttvb/ K6 ?5 Q& y& P8 N3 D
( ~5 _$ c! k4 A$ f8 @& uused 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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