# add implementation
def add(x,y):
    return (x+y);
# subtract implementation rebase example on Bug456
def subtract(x,y):
    return (x-y);
# multiply implementation rebase implementation on master
def multiply(x,y):
    return (x*y);
# divide implementation version 1 and version 2
def divide(x,y):
     return (x/y);

#master rebase conflict #rebase example Bug 789



#Git hub demo to push the changes.

