take out 10 balls and 5 in each side
! e+ [5 \0 n! D& S8 q% r1 P( Z+ c* 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.tvb now,tvbnow,bttvb9 o, o: K" P5 H% B8 J* b" p: e$ D
# x7 M+ N2 V: `" B! K1 C公仔箱論壇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.
- Q' s H, P, }. lwww3.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.com, I: U1 y& W/ Z+ o
tvb now,tvbnow,bttvb" c; l& f$ j9 x S* A/ y
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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