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]: 3186 + 271 - 7916
[EX A]: 10831

[EX Q]: 7528 - 4788 + 7674 + 4839 + 6930 + 4883 + 9734
[EX A]: -21744

[EX Q]: 2359 + 639 + 6568 + 3412 - 4872 + 8192 - 3794 + 5484 - 3405
[EX A]:
-9865