# Oppgave 4, python3 interactive shell

# >>> a = 4+5
# >>> a
# 9
# >>> a = 6-2
# >>> a
# 4
# >>> a = 2*2
# >>> a
# 4
# >>> a = 11/2
# >>> a
# 5.5
# >>> a = 11//2
# >>> a
# 5
# >>> a = 4**2
# >>> a
# 16