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]: 6639 - 5724 - 3521 - 6709 - 6185 + 6067 + 9560 - 9829 + 8371
[EX A]: 14609

[EX Q]: 8137 + 5006 - 7743 + 1478
[EX A]: 9396

[EX Q]: 5405 - 9732 + 6807 + 2245 + 2369
[EX A]:
3716