Question

calcule 8³-(-3)²+9¹+6⁰+2-¹​

Answer 1

Olá, bom dia ☺

Resolução:

$8^3-(-3)^2+9^1+6^0+2^{-1}​ \\ \\ 512 -(+9)+9+1+\dfrac{1}{2} \\ \\ 512 - 9 + 9 + 1 + \dfrac{1}{2} \\ \\ 512 + 1 + \dfrac{1}{2} \\ \\ =\dfrac{1027}{2}$

Bons estudos :)