Умный Калькулятор

Features Умный Калькулятор

This calculator remembers all the calculations that he had ever committed.
You can make comments on the most necessary calculations, delete unimportant calculation of history and clear the history.
There is a search for the calculations or comments.
It supports all basic math functions, and in extended mode (in landscape orientation) are also available, some logarithmic functions, and parentheses.