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]: 1420 - 1910 - 3500 + 9535 + 3807 - 5009 - 1271 - 3426
[A]: 3194


[Q]: 6108 + 6734 + 3016 + 637 - 2671 - 5486 - 1133 + 1713 - 2180
[A]: 5478


[Q]: 2289 + 7772 + 8167 - 9723
[A]:
-3927