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]: 6927 - 2357 + 8911 - 4674 - 2728 + 9726 - 1304 - 3277
[A]: 2630


[Q]: 4624 + 1072 + 9261 + 232 - 7837
[A]: 1896


[Q]: 2181 + 397 + 8824 - 2945 + 612 + 9971 + 1036 - 7693
[A]:
-8021