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.

2219 - 6451 + 1224 + 2776 + 8750 - 8397 - 5833 - 9401 - 554
20105

3055 - 3062 - 5311
11428

6193 - 2621 - 1524 + 9274 + 5964 - 908 + 2682

-6674