Question

d) [ -6 + (4 + 2) – ( -9)] – [ (-4) – (+7-5) + (-12)] +7 -15 =

Answer 1

Respuesta:

iuuuuumuiyfi

Explicación paso a paso:

Answer 2

Respuesta:

-17

Explicación paso a paso:

[ -6 + (4 + 2) – ( -9)] – [ (-4) – (+7-5) + (-12)] +7 -15 =

[ -6 + (6) – ( -9)] – [ (-4) – (2) + (-12)] +7 -15 =

[ 0 – ( -9)] – [ (-6 - 12)] +7 -15 =

[9] – [ (-18] +7 -15 =

[9] – [(-18] +7 -15 =

-9 + 7 - 15 =

2- 15 =

-17