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.

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

3394 - 2316 - 9713
15423

2637 - 6679 + 1574 + 5459 - 6082 - 9585 + 4709 + 1055 - 3728

15914