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.

1808 - 5352 - 8697 + 5058 + 8777 + 8089 - 9688 + 9784
-6163

3844 - 5783 + 7487
2140

2333 + 8504 + 3706 - 7913 + 2665 - 1359 + 4213 - 1486

-5997