Calculator App - Part 2

In this lesson, we will write the logic for addition in our calculator app.

Defining the button event method

To the sum of the numbers, we will create a method called addNumbers(). We can get the numbers from the entries using the get() method and add them to find the sum.

Note that the input that you get from the entries will be in string format. Before adding the two numbers, we should convert them into integer format.

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