A Guide to Use Calculator Application

The calculator application can be used for basic to complex arithmetic calculations. That is addition, subtraction, multiplication, division, and many.

How to Calculate the Total Amount in the Calculator App

1. Tap the calculator app on your smartphone
2. To enter the cost of the coffee press on 1
3. Tap on the '+' symbol
4. To enter the cost of the sandwich tap on 2
5. To get the sum of 1 and 2, tap on '=' symbol
6. Now you get the total amount 1+2=3