Question

Poderiam ME ajudar?

Answer 1

$\frac{-4^{2} - 3^{3} + 0.142857142 }{ 4^{-1} + 3 } = \frac{-16 - 27 + 0.142857142}{0.25 + 3} = \frac{11 + 0.142857142}{3.25} = \frac{11.142857142}{3.25}$= 3.428571428