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]: 1971 - 5591 + 4038 + 5571
[A]: -2047


[Q]: 7344 + 9206 + 3989 + 5648 - 7620
[A]: -3879


[Q]: 1887 - 377 + 4395 - 7429
[A]:
5298