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]: 799 + 9104 - 2060 - 779 + 5546 - 9608 + 4006 + 8557 - 3643
[EX A]: -10324

[EX Q]: 3434 + 9521 - 8781 + 1769 - 632 - 9675 + 3203 + 5368 - 837
[EX A]:
3498