Question

[(-4 + 9 - 1) × (-1 -2)] - [-(-5) + (7)] × 4 =
AYUDA PORFA

Answer 1

[(-4 + 9 - 1) × (-1 -2)] - [-(-5) + (7)] × 4 =
[ (4)x(-3)] - [12] x 4
-12 - 48
-60

Answer 2

Respuesta:

-60

Explicación paso a paso:

[(-4 + 9 - 1) × (-1 -2)] - [-(-5) + (7)] × 4  

[(5 - 1) × (-3)] - [-(-5) + 7] × 4

[(4) × -3] - [5 + 7] × 4

[-12] - [12] × 4

-12 - 48

-60

Espero que esto te ayude :D