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]: 8213 - 7166 - 3524 + 2770 + 767 - 3629 - 7894
[A]: 26889


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


[Q]: 5899 + 2184 - 8667
[A]:
12382