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.

5000 + 8474 - 7071 - 6976 + 6373 - 466
4666

7409 + 7579 + 4759 + 5088
-10017

4755 - 3500 + 4913 + 1172 - 2208 + 4902

-524