Question

b) 4 – 10 – [(–17 + 20) – 5] + [–4 + (4 – 3 – 5)]

Answer 1

4 - 10 + 2 + [ - 4 - 4]
- 6 + 2 - 8
- 4 - 8
- 12

Answer 2

Respuesta:

= -12

Explicación paso a paso:

4 – 10 – [(–17 + 20) – 5] + [–4 + (4 – 3 – 5)]

=−6−(−17+20−5)−4+4−3−5

=−6−(3−5)−4+4−3−5

=−6−(−2)−4+4−3−5

=−4−4+4−3−5

=−4−4+1−5

=−4−4+−4

=−4+−8

=−12