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.

4331 - 362 - 8646 - 8722 + 6424 + 4083 - 579 + 4561
7572

6368 + 9565 - 7042 - 1940 - 9960
15745

1180 + 145 - 8011 + 6950

2096