#!/usr/bin/env python3
# Copyright 2009-2017 BHG http://bw.org/

x = 5
y = 3
z = x + y

a = y - x
b = y/x
c = x*y
d = y//x
e = x + y

print(f'result is {z}')
print(f'result is {a}')
print(f'result is {b}')
print(f'result is {c}')
print(f'result is {d}')
print(f'result is {e}')
