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]: 1971 - 5591 + 4038 + 5571
[EX A]: -2047

[EX Q]: 3225 + 3857 + 8462 + 230 - 2831 + 8706 + 9484 + 6655 - 2926
[EX A]: -28412

[EX Q]: 7359 + 9493 - 8628 + 4351
[EX A]:
2143