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.

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

[EX Q]: 775 - 7609 + 2326 + 8760 + 4505
[EX A]: -7207

[EX Q]: 8464 - 1764 + 6748 + 4169 + 9829 - 9613
[EX A]:
-905