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.

2432 + 588 - 6240 + 8670
-586

7308 + 5010 + 6882
-4584

5459 - 6869 + 2431 - 7219 + 881 + 6169 - 2536 - 6867 + 4622

14847