> n := 0
n = 0
> n := 1
n = 1
> n := - 3
n = -3
> n := 3 / 2
n = 3/2
> n := - 3 / 2
n = -3/2
> n := 0.25
n = 1/4
> n := - 0.25
n = -1/4
> n := 3200 / 0.00025
n = 12800000
> n := + inf
n = +Infinity
> n := - inf
n = -Infinity
> n := + infinity
n = +Infinity
> n := - infinity
n = -Infinity
