1- Calcule o valor das potências
a) 3
3
=
b) 2
3
=
c) 302
=
d) 3
0
=
e) (−2)4
=
f) (−8)3
=
g) (−12)4
=
h) (−10)−2=
i) −24
=
j) (−1)43=