Use A Cabeca Python 2 Edicao Download Pdf -

def add(x, y): return x + y

def multiply(x, y): return x * y

elif choice == '3': print(num1, "*", num2, "=", multiply(num1, num2)) use a cabeca python 2 edicao download pdf

def subtract(x, y): return x - y

if choice == '1': print(num1, "+", num2, "=", add(num1, num2)) def add(x, y): return x + y def

while True: choice = input("Enter your choice(1/2/3/4): ") if choice in ('1', '2', '3', '4'): num1 = float(input("Enter first number: ")) num2 = float(input("Enter second number: ")) num2)) def subtract(x