Question

7× 1/2 × 1/2 +(4/5) elevado a 2

Answer 1

Ola Vitoria

7*1/2*1/2 = 7/4 

(4/5)² = 16/25 

7/4 + 16/25 = (7*25)/100 + (4*16)/100 

175/100 + 64/100 = 239/100 

Answer 2

$\frac{7}{1}* \frac{1}{2}* \frac{1}{2}*( \frac{4}{5})^2 \\ \\ \frac{14}{1}* \frac{1}{2}* \frac{20}{20} \\ \\ \frac{28}{1}* 1 \\ \\ 28*1 \\ \\ 28 \\ \\ \\ -Espero~Ter~Ajudado~E~Bons~Estudos~!!$