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]: 6815 - 396 - 2187 + 8526 + 1176 - 7273 - 9622
[A]: 16591


[Q]: 3421 - 71 + 7643 - 8661 + 520 - 6536 + 9411
[A]: 1115


[Q]: 7085 - 7696 - 4241 + 83 + 4689 + 14 + 9678
[A]:
4558