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.

8610 - 1799 + 6949 - 2118 + 2200 + 7263 + 3601 - 9571 - 1914
3999

6142 + 418 - 7535 - 7185 - 5518 + 7544 - 1019 - 938 - 9490
29865

5641 - 4070 - 1384 + 2556 - 4835 - 7564 + 6276 + 3100

11562