print(10 + 10)
print(10 .__add__(10))


class Operador():
    def __init__(self, num):
        self.num = num

    def __add__(self, op):
        return self.num - op.num

    def __mul__(self, op):
        return self.num ** op.num

    def __sub__(self, op):
        return self.num + op.num


op = Operador(10)
op2 = Operador(2)

print(op + op2)
print(op * op2)
print(op - op2)
