#Calculator
class Calculator:
    def __init__(self, num1, num2):
        self.num1 = num1
        self.num2 = num2

    def add(self):
        return (self.num1 + self.num2)
    def subtract(self):
        return (self.num1 - self.num2)
    def multiply(self):
        return (self.num1 * self.num2)
    def divide(self):
        return (self.num1 / self.num2)
obj1 = Calculator(6,3)
print(obj1.add())
print(obj1.subtract())
print(obj1.multiply())
print(obj1.divide())