#6.	Write a program to design a calculator to perform (+,  -, *, /)  using objects.
    
def add(x,y):
    #adds two number
        return x+y
        print(x,"+",y,"=",add(x,y))
def sub(x,y):
     #sub two number
        return x-y
        print(x,"-",y,"=",sub(x,y))
def mul(x,y):
     #multiply two number
        return x*y
        print(x,"*",y,"=",mul(x,y))
def div(x,y):
     #div two number
        return x/y
        print(x,"/",y,"=",div(x,y))
