Question

Calcula. (SOLUCIONES: a= +7 b= -2 c= +5 d= +8 ) a) (5 – 7) – [(–3) + (–6)] = b) (–8) + [(+7) – (– 4) + (–5)] = c) (+9) – [(+3) – (3 – 12) – (+8)] = d) [(+6) – (–8)] – [(– 4) – (–10)] = el resultado pliss es una tarea

Answer 1

Respuesta:

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