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.

8600 - 7082 + 49 + 8639 - 7036
14030

5110 + 3408 + 3582
-1880

7287 + 4789 + 2608 - 7031 + 1910 + 9455 + 5301 - 4100

-5645