Calculator without advertising

計算器+ - 時尚，易於使用的計算器！沒有廣告！

A handy application for mathematical calculations:

- Operations: addition, subtraction, multiplication, division, exponentiation;

- Functions: trigonometric, logarithmic, exponential;

- Factorial, percentages, inverse functions;

And without advertising!

In version Calc++:

- Calculator with advanced features;

- Handy widgets;

- Support for Arab and Indian numbers;

- More comfortable display of numbers on the screen;