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]: 6492 - 3901 + 3666 + 9196 - 3917 - 133
[EX A]: 1581

[EX Q]: 9549 - 507 + 659 + 3404 - 9243
[EX A]: 15236

[EX Q]: 1919 + 7586 - 3931 + 8451 - 8366
[EX A]:
-1821