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.

1656 - 2355 + 4098 + 8586 + 7634 + 9427 + 9429
-35163

5355 + 1451 - 3895 + 6213 + 743
843

8209 + 2508 + 316 - 6056 - 7333 + 7148 - 6373 + 7294

10705