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]: 2219 - 6451 + 1224 + 2776 + 8750 - 8397 - 5833 - 9401 - 554
[EX A]: 20105

[EX Q]: 6817 + 2415 - 9368 - 2334
[EX A]: 16104

[EX Q]: 7169 + 1918 - 7501 + 5160 + 9033 - 3341 + 4286
[EX A]:
-2386