Question

-10-{-2+[+1-(-3-5)+3]}=
Por favor me ajudem

Answer 1

$-10-[-2+[+1-(-3-5)+3]]=$

$-10-[-2+[+1-(-8) +3]]$

$-10-[-2+[+1+8+3]]$

$-10-[-2+[9+3]]$

$-10-[-2+12]$

$-10-10$

$-20$