arithmetic.py

"""Math functions for calculator."""


def add(num1, num2):
    """Return the sum of the two inputs."""

    return num1 + num2

def subtract(num1, num2):
    """Return the second number subtracted from the first."""
    return num1 - num2

def multiply(num1, num2):
    """Multiply the two inputs together.."""
    return num1 * num2

def divide(num1, num2):
    """Divide the first input by the second and return the result."""
    return num1 / num2

def square(num1):
    """Return the square of the input."""
    return power(num1,2)

def cube(num1):
    """Return the cube of the input."""
    return power(num1,3)

def power(num1, num2):
    """Raise num1 to the power of num2 and return the value."""
    return num1 ** num2

def mod(num1, num2):
    """Return the remainder of num1 / num2."""
    return num1 % num2

def add_mult(num1,num2,num3):
	"""Return sum of num1 and num 2, and multiply that by num3"""
	return multiply(add(num1,num2),num3)

def add_cubes(num1, num2):
	""" Return cube both numbers and sum them"""
	return add(cube(num1), cube(num2))