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]: 9826 - 5862 + 4973 - 7723 - 8510 + 6631 + 9611 + 1510 + 489
[A]: 8707

[Q]: 8213 - 7166 - 3524 + 2770 + 767 - 3629 - 7894
[A]: 26889

[Q]: 8301 - 6117 + 9106 + 2168 - 4036 - 2644 + 8999
[A]:
825