Question

Calcule -4+[(-3+(-5+9-2)]

Answer 1

resposta:
-4+[(-3+2)]
-4+1
-3

Answer 2

-4+[(-3+(-5+9-2)]

- 4 + [(- 3 + ( 4 - 2)]

- 4 + [(- 3 + 2 )]

- 4 + [ - 1]

- 4 - 1

- 5