Question

Calcula:

a) 5 + (–3) – (–2) + (4 – 6) – [3 – (6 – 4)]
b) (3 + 6 – 11) · (4 – 2 – 9) · (–1)
c) 5 · [8 – (2 + 3)] – (–4) · [6 – (2 + 7)]
d) (–7) · [4 · (3 – 8) – 5 · (8 – 5)]

Answer 1

Respuesta:

b. 9 ,-97 ,

c. -99, 9

d. 0 , 3