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]: 8571 - 5985 + 8912
[A]: 5644


[Q]: 7320 + 9337 - 31 + 8850 + 4804 + 230 - 9287 - 4572
[A]: -2011


[Q]: 1405 - 3721 + 3718 - 6566 - 4785 - 2722 + 3953
[A]:
11528