Cisco :: NAT To External IP - Range 71.1.1.1 /25 (outside)?

I have internal Network (inside)

192.168.1.1
192.168.1.2
192.168.1.3
192.168.1.19
192.168.1.89

And I want it to nat to external ip --- range 71.1.1.1 /25 (outside)

71.1.1.1
71.1.1.2
71.1.1.3
71.1.1.4
71.1.1.5

Q1) What is the best way to nat it on the asa b]

static (inside,outside) 71.1.1.1 192.168.1.1 netmask 255.255.255.255

static (inside,outside) 71.1.1.2 192.168.1.2 netmask 255.255.255.255

static (inside,outside) 71.1.1.89 192.168.1.3 netmask 255.255.255.255

or
Q2) should i do like this

static (outside, inside) 192.168.1.0 71.1.1.0 netmask 255.255.255.128

Q3)which interface should I apply ?

[b]Q4) What is the difference between :

static (inside,outside) 71.1.1.1 192.168.1.1 netmask 255.255.255.255

and static (outside, inside) 192.168.1.1 71.1.1.1 netmask 255.255.255.255