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]: 7581 + 8916 + 7584 + 7731
[EX A]: -16650

[EX Q]: 5125 - 607 + 8597 + 4804 + 5962 - 7812 - 176 - 9436 + 6198
[EX A]: -2405

[EX Q]: 2945 - 798 + 4863 - 2042 + 1072 + 9113 + 6486
[EX A]:
-15749