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.

[Q]: 519 - 9471 - 7173 - 34 - 5123 + 9104 - 2340 + 7208 - 3693
[A]: 12041

[Q]: 9493 + 2402 - 721 + 5448 + 2919
[A]: -555

[Q]: 3800 - 5673 - 9415 - 8753 + 9530 + 3362 + 7239 + 4147
[A]:
3363