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Humor. The cost of web-maths

Valery Cyboulko 160 Maple
January 23 2012
1

The cost of some mathematical sites (estimated bizinformation.org):
 8.000.000 $ - wolfram.com
   372.456 $ - webmath.exponenta.ru (Russian Maple in education)
   292.301 $ - maplesoft.com

    82.342 $ - exponenta.ru
    61.278 $ - webmath.ru
    54.895 $ - math.ege
    43.302 $ - univ.kiev.ua (Kiev National University)
    30.407 $ - college.ru
    21.752 $ - Eqworld.ipmnet.ru
    16.225 $ - math.ru
      

257 $ - donnu.edu.ua (my Donetsk National University)

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