Question

$-20-[-21+(-20-16)+11]$

Answer 1

Explicação passo-a-passo:

-20-[-21+(-20-16)+11]=

-20-[-21+(-36)+11]=

-20-[-57+11]=

-20-[-46]=

26

Espero ter ajudado ♥️.

Answer 2

$-20-[-21+(-20-16)+11]$

$-20-[-21+(-36)+11]$

$-20-[-21-36+11]$

$-20-[-57+11]$

$-20-[-46]$

$-20+46$

$26$