MAKE A SIMPLE CALCULATOR USING PYTHON

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Function to add two numbers 

def add(num1, num2):

    return num1 + num2

  

# Function to subtract two numbers 

def subtract(num1, num2):

    return num1 - num2

  

# Function to multiply two numbers

def multiply(num1, num2):

    return num1 * num2

  

# Function to divide two numbers

def divide(num1, num2):

    return num1 / num2

  

print("Please select operation -\n" \

        "1. Add\n" \

        "2. Subtract\n" \

        "3. Multiply\n" \

        "4. Divide\n")

  

  

# Take input from the user 

select = int(input("Select operations form 1, 2, 3, 4 :"))

  

number_1 = int(input("Enter first number: "))

number_2 = int(input("Enter second number: "))

  

if select == 1:

    print(number_1, "+", number_2, "=",

                    add(number_1, number_2))

  

elif select == 2:

    print(number_1, "-", number_2, "=",

                    subtract(number_1, number_2))

  

elif select == 3:

    print(number_1, "*", number_2, "=",

                    multiply(number_1, number_2))

  

elif select == 4:

    print(number_1, "/", number_2, "=",

                    divide(number_1, number_2))

else:

    print("Invalid input")