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]: 4773 + 2177 - 7850 + 9364 - 3636 + 4921
[A]: -203


[Q]: 5316 + 506 - 8402
[A]: 13212


[Q]: 1281 - 4835 + 1910 + 9442 - 2705 + 960 + 4493
[A]:
-7984