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.

3677 + 3282 + 6324 + 6039 + 2578 - 7896 + 671 + 4192
-11513

7409 + 7579 + 4759 + 5088
-10017

1339 + 9919 - 6926 + 9065 - 3098 + 7251 - 2584 - 4248 + 2179

-10219