Resposta:
a) (3/2)-² = (2/3)² = 4/9
b) (1/2)-³ = 2³ = 8
c) (3/2)-² = (2/3)² = 4/9
d) (-1/4)-² = (-4)² = 16
e) (-1/4)-² = (-4)² = 16
e) (5/3)-³ = (3/5)³ = 27/125
