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]: 9301 + 1619 - 7459 + 5871 + 2497 + 4093 + 7957 - 1085 - 6698
[A]: 2506


[Q]: 7165 + 3630 + 9021 - 4140 + 319
[A]: -1665


[Q]: 2281 + 8743 + 742 - 9668 - 9677 + 5278
[A]:
6863