# Simple Calculator Using Functions in Python

A simple calculator program using functions using Python programming language.

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Program Listing

``````# Simple Calculator Using Functions in Python
# Jake Rodriguez Pomperada, MAED-IT, MIT
# Barangay Mandalagan, Bacolod City, Negros Occidental Philippines

# This function adds two numbers
return x + y

# This function subtracts two numbers
def subtract(x, y):
return x - y

# This function multiplies two numbers
def multiply(x, y):
return x * y

# This function divides two numbers
def divide(x, y):
return x / y

choice = input("What mathematical operation do you want to use [+,-,*,/]? ")
num1 = float(input("Enter first number: "))
num2 = float(input("Enter second number: "))
print("\n")

if choice in ('+', '-', '*', '/'):

if choice == '+':
print("The sum of " ,num1, " and ", num2, " is  :", add(num1, num2))

elif choice == '-':
print("The difference between " ,num1, " and ", num2, " is  : ", subtract(num1, num2))

elif choice == '*':
print("The product between " ,num1, " and ", num2, " is  : ", multiply(num1, num2))

elif choice == '/':
print("The quotient of " ,num1, " and ", num2, " is  : ", divide(num1, num2))

``````