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.

1678 - 831 + 1988 - 3248 - 7672 + 8515 + 5236 - 2764 - 6078
6532

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

24 + 5990 + 1747 + 5232 + 2856 + 153 + 8005 + 4375

-28334