#creating MathOperation module
#the module provides addition, subtraction, multiplication, and division functions

#all the functions take two numbers as argument
#creating addition function
def add(num1,num2):
    return num1+num2

#creating subtraction function
def sub(num1,num2):
    return num1-num2 

#creating multiplication function
def mult(num1,num2):
    return num1*num2


#creating division function
def div(num1,num2):
    return num1/num2