Maeckes logo

fx-82MS      iPad      Windows98      WindowsXP

Roman numeral calculator

lim ( ) % MRC M+ M- C
1/x x2 x3 yx +/  :  ×
x! π
sin cos tan +
sin-1 cos-1 tan-1 =
Δx i Nullus ,

On this calculator are some keys that are not possible. Can you find them?


No keys or functions available
  Δx   i   lim   z
>   <    



The American mathematician Claude Shannon (1916 - 2001) invented a computer with roman numerals called THROBAC.

العربية   Deutsch   Español   Français   Nederlands   中文