QQ Калькулятор

QQ Calculator is a powerful mathematical and engineering tool for solving everyday (and not only) tasks in different areas.

Features and Benefits:
- Calculation of basic arithmetic operations
- Calculation of logarithmic operations
- Calculation of trigonometric operations
- Calculation of the square root
- Exponentiation
- Calculating the factorial of both integer and fractional numbers
- Voice input expressions, with the ability to both supplement the existing expression, and replace it with a new one
- Storing the calculation history in the phone memory
- Calculating the result while entering an expression
- Work of calculations and translations in different number systems (binary, octal, decimal, hexadecimal)
- Angle measure selection: radians, degrees
- Change the entered expression as you like in any place