Question

nao consigo responder me ajude por favor a) (+4) + (−8) = b) (−9) − (−5) = c) (−3) − (−9) = d) (−11) − (−8) = e) (−2) + (−6) − (−7) = f) (−4) + (−6) + (−3) = g) 15— 3 − (−1) =

Answer 1

Resposta:

-52

Explicação passo-a-passo: