#function

    

def add(x,y):
    print("addition")
    return x+y


   

def sub(x,y):
    print("subraction")
    return x-y



def multiply(x,y):
    print("multiplication")
    return x*y


 

def divide(x,y):
    print("division")
    return x/y


def floordivision(x,y):
    print("flo")
    return x//y


print((add (9,7)))
print((sub(5,7)))
print((multiply(20,10)))
print((divide(20,2)))
print((floordivision(60,10)))

