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]: 7646 + 8509 - 4372 - 9840 - 6377 - 2924 + 869
[A]: 21781


[Q]: 4242 - 1088 - 4873 + 766 + 1641 + 7003 + 7327 + 5270
[A]: -11804


[Q]: 1075 - 4704 - 8582 + 2960 + 8010 + 617 - 4972 + 2013
[A]:
5733