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.

3586 - 8301 + 9044 + 6100 - 8837 + 8230 + 7670 - 8406
-1914

3681 + 1303 + 5556 + 9895 - 5012 - 6662
-1399

4908 - 3162 + 2367 - 280 + 470 + 1160 + 2136

2217