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.

8666 + 80 + 2370 - 4680 - 3944 + 3621 + 4402 - 5171
11988

9488 + 7771 + 5889 + 9584 + 3302 - 1602 + 5806 - 8895 - 8030
-4337

4647 - 2106 + 6760 + 3296 - 9772

6469