Question

Calcule a expressão.

a)-6^2:(-5+3)-[-2*(-1+3-1)^2-16:(-1+3)^2]

Answer 1

$a)-6^2:(-5+3)-[-2.(-1+3-1)^2-16:(-1+3)^2]= \\ \\ =-36:(-2)-[-2.(1)^2-16:(2)^2]= \\ \\ = \frac{-36}{-2} -[-2.1- \frac{16}{4} ]= \\ \\ 18-[-2-4]=18-[-6]=18+6=24$