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.

6108 + 6734 + 3016 + 637 - 2671 - 5486 - 1133 + 1713 - 2180
5478

1462 + 1045 - 6631 - 4510 + 2234 + 4084 - 6610 + 2698
9152

7632 + 320 - 6951 + 1642 - 6799 - 3204 - 2501

25125