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.

775 - 7609 + 2326 + 8760 + 4505
-7207

2474 + 4117 - 310 - 2018 - 6488 - 3458 - 1404
12035

4148 + 9216 - 5756 - 5558 + 2801 - 7501 + 1939 + 3102 + 6894

-989