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]: 8602 - 1293 - 8063 - 4529 + 453 - 6407
[A]: 28441


[Q]: 6163 + 7356 + 5264 - 4766 + 9373 + 1271
[A]: -12335


[Q]: 4462 - 9873 + 4983 + 9648
[A]:
-296