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]: 9493 + 2402 - 721 + 5448 + 2919
[A]: -555


[Q]: 6646 + 4878 - 8881 - 992 + 7276
[A]: 4365


[Q]: 3786 + 6393 + 9327 + 4966 - 9761 + 91 - 8891 + 4294
[A]:
-2633