Respuesta :

Step-by-step explanation:

9 + 2 − 10 = 1 − 10

11 - 10 = -9

1 = -9

Answer:

1 = -9

Step-by-step explanation:

First part: 9+2 = 11 - 10 =1

Second Part: 1 - 10 = -9

So basically you just get 1 = -9

Answer:

1 = -9