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.

7388 - 3073 - 1891 + 2180 + 1361 - 9381 + 566 - 2665
20291

5125 - 607 + 8597 + 4804 + 5962 - 7812 - 176 - 9436 + 6198
-2405

4331 - 7606 + 9043 + 9912 + 1560 - 5858 + 703

-3423