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


[Q]: 933 - 48 - 7218 - 7880 - 4299
[A]: 20378


[Q]: 5724 - 7261 - 791 + 5778 + 4185
[A]:
3813