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.

8338 + 7035 - 2067 - 1210 + 9433 + 1604
-6457

5113 - 8987 - 452
14552

1784 - 233 - 8535 - 3095 + 6738 - 7902 - 6264 - 7827 - 4717

33619