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]: 555 + 1174 + 4465 + 6452 + 3211 + 2960 - 856 + 4997 - 9930
[A]: -11918


[Q]: 335 + 4730 + 4604 - 5559 + 7282 - 7812
[A]: -2910


[Q]: 8171 + 9231 + 9534 - 9158 - 9315 + 1558
[A]:
6321