take out 10 balls and 5 in each side
6 \% ^8 q$ |4 Otvb 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.www3.tvboxnow.com6 O8 P0 {8 M1 E/ t$ I
tvb now,tvbnow,bttvb8 N$ \' l# [/ ^4 v1 c
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.
& T6 ~ @: m% ]- P3 r9 R Iif 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.4 C$ j9 H( T% x8 }' Y
/ W& h) i2 A" c. dtvb now,tvbnow,bttvbused 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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