Question

(-1)³+2.(-1)expoente0+(-5)²÷(-5)

Answer 1

$(-1)^{3} +2.(-1) ^{0} +(-5) ^{2}$÷(-5)
(-1).(-1).(-1) = -1
$(-1)^{0} = 1$
$(-5)^{2} = 25$

$\frac{-1 -2 +25}{-5} = \frac{22}{-5}$