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.

1471 - 7798 + 6514 + 8053 + 9926
-15224

9493 + 2402 - 721 + 5448 + 2919
-555

4299 + 8856 - 8740 - 5677 + 9658

202