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.

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


[Q]: 9237 + 5388 - 46 + 2616 + 8227 - 3578 - 5065 + 1176
[A]: 519


[Q]: 3412 + 207 - 4890 - 3349 + 3574
[A]:
7870