def area(width, height):
    result = width * height
    return result
result = area(5, 6)
result_2 = area(3, 4)
result_3 = area(2, 8)
print(result)

def subtract(num1, num2):
    result = num1 - num2
    return result
result = subtract(10,5)
result_2 = subtract(9,3)
print(result, result_2)

def divide(num1, num2)
    result = num1 / num2
    return result
result = divide(8, 2)
print(result)

def add(num1, num2):
    result = num1 - num2
    return result
result = add(7,5)
result_2 = add(12,3)
print(result, result_2)
