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]: 8354 + 2602 + 1315
[A]: 4437


[Q]: 1860 - 6675 + 8615 + 485 + 6302 - 3385 + 1568
[A]: -5050


[Q]: 7809 - 2621 + 4951 + 4870 - 1652 + 8506
[A]:
-6245