Question

Cuantos sale esto respuesta {[ – (+3 + 2)] + (–4)} – [(+1) + (–4 + 1)]

Answer 1

Explicación paso a paso:

{[ – (+3 + 2)] + (–4)} – [(+1) + (–4 + 1)]

{[ -5] –4} – [1 –3)]

{ -5 –4} +2]

-9+2

-7