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]: 5474 + 1234 - 4461 - 3865 + 7635 + 830 + 5965 - 7856 + 523
[A]: 5469


[Q]: 3186 + 271 - 7916
[A]: 10831


[Q]: 1292 - 7893 - 1527 - 4795 - 5769 + 8176 + 2423 - 9221 + 9970
[A]:
9928