Opercalc is a handy calculator, with support for the most commonly used mathematical functions, operations, and brackets.
The main features of the program:
To rate Opercalc you need to register or log in on our website
All files provided on this site are original, we do not repackage or modify the files.
Mail domain must match the domain of the developer's site
A link to confirm registration was sent to your email
Русский
Français
Download