f) (-3)^-2 k) -((2)/(5))^-2 p) (0,75)^-2 g) -5^-2 1) -(-(2)/(3))^-3 q) (1)/(2^-3) h) ((1)/(3))^-2 m) (0,1)^-2 r) (1)/((0,2)^-2) -1 i) ((2)/(3))^-1 n) (0,25)^-3 s) (1)/((-3)^-3) j) (-(3)/(2))^-3 0) (-0,5)^-3 t) (1)/((0,01)^-2)

f) $$(-3)^{-2} = \frac{1}{(-3)^2} = \frac{1}{9}$$
k) $$-(\frac{2}{5})^{-2} = -(\frac{5}{2})^2 = -\frac{25}{4}$$
p) $$(0,75)^{-2} = (\frac{3}{4})^2 = \frac{9}{16}$$
g) $$-5^{-2} = -\frac{1}{5^2} = -\frac{1}{25}$$
1) $$-(-\frac{2}{3})^{-3} = -(-\frac{3}{2})^3 = -\frac{27}{8}$$
q) $$\frac{1}{2^{-3}} = 2^3 = 8$$
h) $$(\frac{1}{3})^{-2} = 3^2 = 9$$
m) $$(0,1)^{-2} = 10^2 = 100$$
r) $$\frac{1}{(0,2)^{-2}} = (0,2)^2 = 0,04$$
i) $$(\frac{2}{3})^{-1} = \frac{3}{2}$$
n) $$(0,25)^{-3} = 4^3 = 64$$
s) $$\frac{1}{(-3)^{-3}} = (-3)^3 = -27$$
j) $$(-\frac{3}{2})^{-3} = (-\frac{2}{3})^3 = -\frac{8}{27}$$
0) $$(-0,5)^{-3} = (-2)^3 = -8$$
t) $$\frac{1}{(0,01)^{-2}} = (0,01)^2 = 0,0001$$