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.

1589 + 4479 - 6111 - 3158 - 7662
14041

4264 - 4438 + 3871 + 7585 - 540 - 3455 - 6016
7257

8541 + 3477 + 1197 + 5118 + 2782 - 6701 - 7569 + 4034 - 9783

15986