[Phyton]Help with inputs and if statements

Question

I'm starting with phyton. Someone can help with a simple code. They don't work in anyway I try.
https://code.sololearn.com/c2NbfK033wtP/?ref=app

Answer 1

You need to have "operation" in the first line because you are choosing it first and then num1 num2
input () is used for strings, you need to change to int(input()) for each variables because int for numbers.