Question

– 9 + {(–3 + 6) – [8–(7–4) – (3–8)] – (–9 + 5)} por favor ayudenme :,v

Answer 1

Respuesta:

= -9+{-3+6-[8-7+4-3+8]+9-5}

= -9+{-3+6-8+7-4+3-8+9-5}

= -9-3+6-8+7-4+3-8+9-5

= -37+25

= -12