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]: 2653 + 9718 - 3237 + 2973 - 6895 - 18
[A]: 112


[Q]: 9964 + 5009 - 6772 + 8761 + 2075 + 6292 + 4157 + 5194
[A]: -14752


[Q]: 9378 + 5752 + 8903 - 6327 - 5474 + 2953 - 8799
[A]:
12370