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.

6874 + 7308 - 3041
2607

6051 + 6310 + 7813 + 2282 - 7601 + 4598 - 1928 - 9696 - 6497
10770

641 + 8531 + 2589 - 912 - 9022 + 6959 - 5662 + 9919

-11761