Question

6+(5 - 9 +2 - 3 + 4) - 7 - (-9+2+4+1)​

Answer 1

Respuesta:

6+(5 - 9 +2 - 3 + 4) - 7 - (-9+2+4+1)​

6+(-1) - 7 - (-2)​

5-9

-4