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.

5856 - 8885 - 8510 + 7879 + 2100
13272

496 + 5072 + 6259 + 1493 + 4824 + 2052 + 4751 - 8038
-15917

3147 - 6846 + 2617 + 6299 - 392

1469