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]: 6108 + 6734 + 3016 + 637 - 2671 - 5486 - 1133 + 1713 - 2180
[EX A]: 5478

[EX Q]: 6800 + 2564 + 8444 + 1912
[EX A]: -6120

[EX Q]: 1123 - 8657 + 3476 - 5278 + 717 - 1557 + 6614 + 1549
[EX A]:
4259