def add(x,y):
    print("Inside Vaaru Academy calculator addition function")
    return x+y

def subtract(x,y):
    print("Inside Vaaru Academy calculator addition function")
    return x-y

def multiply(x,y):
    print("Inside Vaaru Academy calculator addition function")
    return x*y

def divide(x,y):
    print("Inside Vaaru Academy calculator addition function")
    return x/y

