#/*
#============================================
#; Title: Python in Action
#; File Name: thomason_calculator.py
#; Author: William Thomason
#; Date:   19 June 2019
#; Description: Calculator Python
#;===========================================
#*/

def add(param1, param2):
    return param1 + param2



def subtract(param1, param2):
    return param1 - param2



def divide(param1, param2):
    return param1 + param2
    
print(add(1, 3))
print(subtract(5, 3))
print(divide(20, 5))