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.multiplication(3,5)