Calculator two in one

Calculator Standard. Perform standard arithmetic operations such as:
• Calculate the trigonometric functions
• Square root
• Cube root
• Involution
• And other.
Fractions Calculator. With it, you can perform all arithmetic operations with fractions, and the fractions can be written in the usual form, and decimal. Calculations fraction.
Calculator settings:
• Choice of theme
• rounding results
• Management computing history
• And other.