#Prefix Calculator Exercise
#Addition function
def add(num1, num2):    
    return num1 + num2    

# def subtract(num1, num2):
#     pass

# def multiply(num1, num2):
#     pass

# def divide(num1, num2):
#     pass

# def square(num1):
#     pass

# def cube(num1):
#     pass

# def power(num1, num2):
#     pass

# def mod(num1, num2):
#     pass
