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]: 473 - 2568 + 9771 - 2525 + 3277 + 261 - 8230 + 6021
[EX A]: -5534

[EX Q]: 4486 + 7884 - 172 + 2615
[EX A]: -5841

[EX Q]: 1371 - 8362 + 857 + 4916 + 1585 + 7238 + 8681 + 7080
[EX A]:
-20624