Question

(2-1/2)^-2 - (1+1/3)^-1 porfavor me ajudem passo a passo porfavor ​

Answer 1

Resposta:

$\left(2-\frac{1}{2}\right)^2-\left(1+\frac{1}{3}\right)^{-1}=\frac{3}{2}\quad \left(\mathrm{Decimal:\quad }\:1.5\right)$