Question

(-27) + (-34) -(25) +(78)

Answer 1

( - 27) + (- 34) - (25) + (78)

- 27 - 34 - 25 + 78

- 86 + 78

- 8

Solución : 

- 8

Answer 2

-27-34-25+78
-86+78
R= -8