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.

7298 + 5069 + 5167 + 9387 - 6886
-5439

1785 - 7105 - 7217 - 2262 - 9687 - 8283 - 9761 - 7664
53764

7397 - 7341 - 9871 + 4866 - 994 - 2834 + 7966

15605