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]: 86 - 2166 - 8519 - 7184 - 362 - 2203 + 1579 - 1133 + 3978
[EX A]: 16096

[EX Q]: 3284 - 2372 - 6880
[EX A]: 12536

[EX Q]: 5135 + 9254 + 7170 - 9463 - 2302 - 48 - 466 + 2215 - 7659
[EX A]:
6434