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.

5474 + 1234 - 4461 - 3865 + 7635 + 830 + 5965 - 7856 + 523
5469

808 - 4935 + 288 + 9758 + 8690 + 384 + 4674 + 5769 - 8736
-15084

8119 - 2792 - 2093 + 2969 - 7237

17272