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]: 7240 - 3294 - 2859 + 1798 + 9958 - 6797
[A]: 8434


[Q]: 2514 - 3539 - 8491 + 7351 - 1448
[A]: 8641


[Q]: 343 + 6053 - 1729
[A]:
-3981