Simple Calculator with the following features:

• Addition
• Subtraction
• Multiplication
• Division

When you start it opens this window.

Calculator (2)

Choose the math operation and in the left corner will show the numbers you set.

Calculatorexample2 (2)

In this calculator you can turn off by clicking on "CE" and
you can also delete the numbers from the screen one by one by clicking on "←".

Calculatorexample3 (2)