Question

resolva as operações:

a) 8,75 : (-2,5) =

b) ( -33/9) x (2/12) =

c) -( -3/5 ) ^ -3 =

Answer 1

$\frac{875}{10}. \frac{25}{1} \\ \\ \frac{875.25}{10} \\ \\ \frac{21875}{10} \\ \\ 2187,5$a)
$\frac{875}{100}:- \frac{25}{10} \\ \\ \frac{875}{100}. \frac{10}{25}$

simplifique 10 com 100