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]: 8053 - 8275 + 3672 - 7233 + 8748 - 1270 - 6997 - 7566 + 5689
[A]: 21285


[Q]: 7202 - 7230 - 3695 + 2434 + 5934 + 5439 + 687 + 2011
[A]: 1622


[Q]: 5520 + 2842 - 8311 + 4072 - 857 + 470 - 3027 + 8549 + 629
[A]:
1153