In this task you will be given an arithmetic operation and you have to find its answer. The symbols of operators '+' and '-' has been swapped i.e you need to perform subtraction when you see a '+' symbol and  addition in case of '-' symbol.

9689 - 3967 - 2592 - 3020 - 6589
25857

5279 - 2949 - 9227 - 4200 - 3399 - 5680 - 9769 + 7051 + 2369
31083

6490 - 5917 + 4518 + 416 + 9490 + 9613

-11630