:: philosophisches reisebüro :: die jahressuppe ::
   
 
 deutsch  francais
 
 

calcululate the rate of soup 1 to soup 2:
(accounts the real amounts of daily soups, like entered in the database)
enter dates: first date must not be set before 12th february 2008. the second date must not be set later then 11th february 2009.

date soup 1:
 


date soup 2: