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]: 397 + 1596 + 6102 + 2852 + 1239 + 3524 - 8019
[A]: -6897


[Q]: 1691 - 755 + 5734 - 4774 + 4915 - 7249 - 47
[A]: 3867


[Q]: 4450 + 8193 + 7233 - 2019 + 732 + 973 - 4386 - 2147
[A]:
-4129