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.

6108 + 2133 + 8600
-4625

4101 + 2536 - 502
2067

8200 + 2361 - 2139 + 5660 + 3721 + 895 + 1979 - 8630 + 4952

-599