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]: 3631 - 7822 - 8283 + 4667 - 697
[A]: 15766


[Q]: 9689 - 3967 - 2592 - 3020 - 6589
[A]: 25857


[Q]: 3620 - 6629 + 4228 - 2 + 7792 - 4966 - 3574 + 7266 - 658
[A]:
163