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.

9826 - 5862 + 4973 - 7723 - 8510 + 6631 + 9611 + 1510 + 489
8707

9885 + 402 + 66 + 4818 + 2654 - 4301 + 2712 + 5842 - 2959
651

7760 + 5372 + 5102 + 9595 + 9214 + 806 - 3064 + 62 - 5925

-13402