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.

5299 - 8968 + 5239 + 1119
7909

8213 - 7166 - 3524 + 2770 + 767 - 3629 - 7894
26889

545 - 5476 - 8784

14805