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.

4486 + 7884 - 172 + 2615
-5841

3561 + 2090 - 1286 - 2259 - 7069 + 5058
7027

393 - 9611 - 4032 + 2015 - 7426 + 9888 - 7529 + 8759 - 413

8742