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.

[EX Q]: 1678 - 831 + 1988 - 3248 - 7672 + 8515 + 5236 - 2764 - 6078
[EX A]: 6532

[EX Q]: 8025 - 6991 - 3299 + 9670 - 3471
[EX A]: 12116

[EX Q]: 4383 + 2277 - 8337 - 344 + 2123 + 7025 - 5146 + 7980
[EX A]:
-1195