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]: 5355 + 1451 - 3895 + 6213 + 743
[A]: 843


[Q]: 4682 - 6673 + 4582 - 2631 + 430 - 2808 + 6340 - 7201
[A]: 12643


[Q]: 5479 - 4447 + 493 - 6655 + 3157 + 3599 + 3771 - 6988 + 23
[A]:
12526