Write a Calculator program

Question

Write a program to solve mathematical formulas

https://code.sololearn.com/Wa7B3NeKm8P4/?ref=app

Answer 1

To save the return value of a calculated result, how should I do it?

Answer 2

Cool, but do you have a question?

Answer 3

You can write:
var result = f(x,y);
where 'f' is the name of your function and 'x, y' are the arguments.