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.

9096 - 7913 + 7375 + 7790
1844

6439 - 6685 + 6156 - 3314 + 6845 - 6872
10309

3561 + 8456 + 613 + 368

-5876