). Calcule do. A) 7^2 C) -10^6 (-3)^2 G)(-3) b) 4^circ d) (-10)^6 c) (-3)^3 (-3)^4 (-0,3)^4 i) ((-3)/(2))^2 k) (1,9)^2 o) a^-6 x)((4)/(3))^-2 I) 20^-1 ) ((2)/(6))^-3 j) ((-3)/(4))^3 nj 11cdot 2 q) (-(1)/(3))^-9 m) (-6)^-1

Vamos calcular as expressões fornecidas:<br /><br />A) $7^{2} = 49$<br /><br />B) $(-3)^{2} = 9$<br /><br />C) $-10^{6} = -1000000$<br /><br />D) $(-10)^{6} = 1000000$<br /><br />E) $(-3)^{3} = -27$<br /><br />F) $(-3)^{4} = 81$<br /><br />G) $(-0,3)^{4} = 0,0081$<br /><br />H) $(\frac{-3}{2})^{2} = \frac{9}{4}$<br /><br />I) $20^{-1} = \frac{1}{20}$<br /><br />J) $(\frac{-3}{4})^{3} = -\frac{27}{64}$<br /><br />K) $(1,9)^{2} = 2,181$<br /><br />L) $a^{-6} = \frac{1}{a^{6}}$<br /><br />M) $(-6)^{-1} = -\frac{1}{6}$<br /><br />N) $11 \cdot 2 = 22$<br /><br />O) $(\frac{4}{3})^{-2} = \frac{9}{16}$<br /><br />P) $(\frac{2}{6})^{-3} = -27$<br /><br />Q) $(-\frac{1}{3})^{-9} = -19683$<br /><br />Portanto, a resposta correta é a opção A) $7^{2} = 49$.