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]: 2603 + 1868 - 4242
[A]: 4977


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


[Q]: 1928 - 8869 + 937 + 6209 + 5391 - 5357 + 6743
[A]:
-3126