Question

como resolver equação {+2 + [–3 – (–4 +5)] * (–1)} * [–3 + (–5 -3)]

Answer 1

{+2+[-3-(1)]*(-1)}*[-3+(-8)]
{+2+[-4]*(-1)}*[-3-8]
{+2+4}*[-11]
6*[-11]
-66

Answer 2

{+2 + [–3 – (–4 +5)] * (–1)} * [–3 + (–5 -3)]

{+2 + [–3 – 1] * (–1)} * [–3 - 8]

{+2 + [–4] * (–1)} * [– 11]

{+2 + 4} * [– 11]

+ 6* [– 11]

- 66