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.

8798 - 6887 - 9478 - 7713 + 8512 + 7926 - 8604 + 2947 + 7573
14522

5000 + 8474 - 7071 - 6976 + 6373 - 466
4666

5263 + 8483 - 8668 + 4802 - 7388 + 2501 + 3137 - 8399

10795