Question

-3-{-2-[(-35):(+5)+2^2]}

Answer 1

Explicação passo-a-passo:

$-3-\{-2-[(-35)\div(+5)+2^2]\}=\\ \\ -3-\{-2-[-7+4]\}=\\ \\ -3-\{-2-[-3]\}=\\ \\ -3-\{-2+3\}=\\ \\ -3-\{+1\}=\\ \\ -3-1=\fbox{ -4 }$