From: Ivo Dancet <caifara.subscribe@...>
Date: 2007-12-05T20:30:34+09:00
Subject: what's wrong with these calculations?

Hi

I thought, why search for two hours being totally frustrated if I can  
just ask...

why does this happen:

 >> 73.07-63.00
=> 10.07 # ok, normal!
 >> 73.07-64.00
=> 9.06999999999999 # why oh why?

What should I do about it?

Thanks
-c