Question

-7+1-1+20+(-30)-(-19)​

Answer 1

Respuesta:

= 2

Explicación paso a paso:

$-7+1-1+20+(-30)-(-19)\\\\=-6-1+20+\left(-30\right)-\left(-19\right)\\=-7+20+\left(-30\right)-\left(-19\right)\\=13+\left(-30\right)-\left(-19\right)\\=13-30-\left(-19\right)\\=-17-\left(-19\right)\\=-17+19\\=2$

Answer 2

Respuesta:

HOLA!

-7 + 1 - 1 + 20 + (-30) - (-19)

-7 + 1 - 1 + 20 + - 30 - -19

-6 - 1 + 20 + - 30 - -19

- 7 + 20 + - 30 - -19

13 + - 30 - -19

- 17 - - 19

2