Question

resuelve las siguientes operaciones
A – [2 + (–4 – 3) – (–4 + 2)] + 4
B 3 – {9 + [(–15) – (–8)] – 17} + (8 – (–9))
C (–8 + 7) + [–3 + (–5 – 6)] + (–2 – 4)

Answer 1

Respuesta:

A – [2 + (–4 – 3) – (–4 + 2)] + 4=  7

B 3 – {9 + [(–15) – (–8)] – 17} + (8 – (–9))=5

C (–8 + 7) + [–3 + (–5 – 6)] + (–2 – 4)=-20

Explicación paso a paso: