How to Sum Up on a Calculator App

Summary

As a new user of the calculator app, you can use it to add different numbers (both large and small numbers).

Prerequisites

You have started using the calculator app

Steps to Sum Up

1. Enter the first number.
2. Choose the Plus (+) button.
3. Enter the second number.
4. Choose the Equal (=) button.

Result

The calculation result is displayed on the screen

Example

You want to find out the sum of a $1 coffee and a $2 sandwich. To find the result:

1. Enter the first number(1).
2. Choose the Plus (+) button.
3. Enter the second number(2).
4. Choose the Equal (=) button. The calculator shows the result(3).