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.

1471 - 7798 + 6514 + 8053 + 9926
-15224

4117 - 3380 - 4784
12281

1198 + 3249 + 5601 + 779 - 1295 - 6629

-507