Question

b)-27 - 25 + 21 - 49 - 21 +49 + 25 – 11 + 2 =

Answer 1

Resposta e passo-a-passo:

  -27 - 25 + 21 - 49 - 21 + 49 + 25 – 11 + 2

= -52 + 21 - 49 - 21 + 49 + 25 – 11 + 2

= -31 -49 - 21 + 49 + 25 – 11 + 2

= -80 - 21 +49 + 25 – 11 + 2

= -101 + 49 + 25 – 11 + 2

= -52 + 25 – 11 + 2

= -27 - 11 + 2

= - 38 + 2

=  -36

Espero ter ajudado :)