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]: 3881 + 3747 + 6493 - 7538
[EX A]: 1179

[EX Q]: 5709 + 8211 + 3945 + 1143 - 7258
[EX A]: -332

[EX Q]: 765 + 9911 + 2299 - 9860 - 2936 + 2964 + 5764 + 902
[EX A]:
-8279