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.

981 + 3338 + 96 + 3479 + 574 + 2567 + 3009 + 2356 - 4663
-9775

1788 + 4847 - 9342 - 2397
8680

1253 - 6603 + 4676 - 4164 + 8713 + 5758 + 8365 - 1303 - 3539

-10650