Question

-[-(-2+1)+(-9)÷3] -(-5+4)÷(-9+7+1)​

Answer 1

- [ - (-2+1)+(-9)÷3] - (-5+4) ÷ (-9+7+1)

- [ - (-1) -9 ÷ 3] - (-1) ÷ (-1)

- [ +1 -3] +1 ÷ (-1)

- [-2] -1

+2 -1

1

Answer 2

Respuesta:

1

Explicación paso a paso:

-[-(-2+1)+(-9)÷3] -(-5+4)÷(-9+7+1)​

-[-(-1)+(-9)÷3] -(-1)÷(-1)

-[+1-9÷3]+1÷(-1)

-(-2)+1÷(-1)

-(-2)+1÷(-1)

+2+1÷(-1)

+2-1

1

NOTA:Aquí se usa regla de signo

mas informacion: https://brainly.lat/tarea/26797199?referrer=searchResults

Corona plis