def add(n1, n2):

    return n1 + n2

​

​

def subtract(n1, n2):

    return n1 - n2

​

​

def multiply(n1, n2):

    return n1 * n2

​

​

def divide(n1, n2):

    return n1 / n2

​

​

def calculator(operation, n1, n2):

    return operation(n1, n2)  # Using the 'operation' argument as a function

​

​

result = calculator(multiply, 10, 20)

print(result)

print(calculator(add, 10, 20))