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.

6844 - 1807 - 1809 + 4406 - 1450 - 5252 + 2685
10071

7202 - 7230 - 3695 + 2434 + 5934 + 5439 + 687 + 2011
1622

266 + 3186 - 3614 + 651 - 2670 - 5443

8156