Respuesta:
- 11
Explicación paso a paso:
{[–(3 + 2)] + (–4)} – {(–1) + [–(–4 + 1)]}
= {[–(5)] + (–4)} – {(–1) + [–(–3)]}
= {[–5] –4} – {(–1) + [3]}
= {–5 –4} – {–1 + 3}
= {–9} – {2}
= –9 – 2
= –11
