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]: 1011 - 5404 + 4286 - 549 - 4178 - 1559
[A]: 8415


[Q]: 4117 - 7011 - 9534 - 3901 - 9537 + 6979
[A]: 27121


[Q]: 9625 + 5487 + 8277 + 5278 - 5591 - 5783 + 5915
[A]:
-3958