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.

321 - 4450 - 5504 - 9901 - 295 - 7018 - 1113 - 5299 - 2387
36288

1451 - 4488 + 4665 + 526 - 3690 + 9483
-5045

9818 - 7303 + 1663 + 5760 + 4607

5091