Question

2+1/2) elevado a 3 veses (1-1/5) elevado a 2

Answer 1

$(2 + \frac{1}{2} )^{3}.(1- \frac{1}{5} )^{2}=( \frac{5}{2} )^{3}.( \frac{4}{5} )^{2} \\ \\ ( \frac{125}{8}).( \frac{16}{25} )= \frac{5}{1} . \frac{2}{1} = 10$

Espero ter ajudado.