Simple Calculator

This simple calculator app provides a simple user interface, a few standard operations such as Addition, Subtraction, Multiplication, Division, and an output to display the result.

You can quickly perform the allowing operations with this app:
1) Addition
Example:
C = A + B

2) Subtraction
Example:
C = A - B

3) Multiplication
Example:
C = A x B

4) Division
Example:
C = A / B