Calculator

科学计算器，并在一个应用程序简单的计算器。

Calculator app is a free calculator tool that allows users to do multi operations in single line. Just write all the operations on screen and the app calculates the solution with respect to mathematical operators priority rules.

Calculator app is a combination of scientific calculator and simple 4 function calculator, Users can switch between simple calculator mode to scientific calculator mode easily.

Main Properties:

- Main operations : addition, subtraction, multiplication, division

- Scientific operations: trigonometric, logaritmic, exponential

- Swipe down on the screen for calculations history

- Swipe up to on the keyboard for scientific operations on simple mode

- Full screen keypad on scientific mode