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.

8403 + 1868 + 5827 + 5471 - 3746 + 1027 - 5777
3733

4203 - 2197 - 5419 - 9369 + 4447 - 2386 - 94
19221

3367 - 4567 + 8786 + 9643 + 105 - 6364 + 9695 - 2387 + 8798

-20342