Question

3⁻¹+3⁰ - 3¹ + 3² quanto da?

Answer 1

Passo a Passo

${3}^{ - 1} + {3}^{0} - {3}^{1} + {3}^{2}$

$\frac{1}{3} + 1 - 3 + 9$

$\frac{1}{3} + 7$

$\frac{1 + 21}{3}$

$\frac{22}{3}$