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]: 9467 + 7102 - 1964
[A]: 4329


[Q]: 6817 + 2415 - 9368 - 2334
[A]: 16104


[Q]: 9938 - 267 - 6696 - 8186 - 5729 - 8517 - 6331 + 7607
[A]:
38057