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]: 8220 - 9787 + 1100 - 7425
[A]: 24332


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


[Q]: 7894 + 7649 - 4792
[A]:
5037