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.

Q: 8025 - 6991 - 3299 + 9670 - 3471

A: 12116
****
Q: 1691 - 755 + 5734 - 4774 + 4915 - 7249 - 47

A: 3867
****
Q: 3055 - 1677 - 8825 - 1417

A:
14974
****