Question

−4 − {+2 + [−3 − (−1 + 7)] + 2} = me ajudem

Answer 1

Resposta:  1

Explicação passo-a-passo:

−4 − {+2 + [−3 − (−1 + 7)] + 2} =

−4 − {+2 + [−3 − 6] + 2} =

−4 − {+2 -9 + 2} =

−4 − {-5} =

−4 +5 =

1