Question

(0,1) . (4/5)elevado a -2

Answer 1

Olá Marcilene!

$(0.1) \times ( \frac{4}{5} )^{ - 2}$

$\frac{1}{10} \times ( { \frac{5}{4} })^{2}$

$\frac{1}{10} \times \frac{25}{16}$

$\frac{1}{2} \times \frac{5}{16}$

$\frac{5}{32}$

Bons estudos...