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]: 781 + 6816 + 5971
[A]: -12006


[Q]: 5773 - 2989 + 8993 + 6702 + 2237 - 1402 - 4236 - 1857
[A]: -1675


[Q]: 5061 + 8296 - 4049 + 2643 + 9135 - 9254 - 9013 + 6426
[A]:
877