let balance = parseInt(readLine(), 10); let withdraw = parseInt(readLine(), 10);

Question

I want the balance

Answer 1

Your question is not clear, what kind of help do you need?
Please fix your tags because they are messy and not referring to your actual problem.

Answer 2

I need help that question above

Answer 3

Let remaining Balance = balance -withdraw;
Console.log(remaining Balance);

Answer 4

Calcular and output the remainig balance after the withdraw

Let balance = parcelnt (readline() , 10);
Let withdraw = parselnt (readline(), 1p);