19. classes.py

class calculator:
    
    def addition(x,y):
        added = x + y
        print(added)
        
    def subtraction(x,y):
        sub = x - y
        print(sub)

    def multiplication(x,y):
        mult = x * y
        print(mult)

    def division(x,y):
        div = x / y
        print(div)






'''
>>> calculator.subtraction(5,8)
-3
>>> calculator.multiplication(3,5)
15
>>> calculator.division(5,3)
1.6666666666666667
>>> calculator.addition(5,2)
7
>>> 

'''