Resposta:
−1+(−1)(27)+(−1)(2015)
=−1+−27+(−1)(2015)
=−28+(−1)(2015)
=−28+−2015
=−2043
Explicação passo a passo:
-1 - 1 + 27 - 1 + 2015 =
-3 + 2042 = + 2039