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.

826 - 6501 - 223 + 9761 - 8863
6652

1943 + 6084 + 8719 + 2400 + 8595 - 7077 + 1264
-18042

1672 + 9748 + 4236 - 9893 + 941 + 2566 - 517 + 4370

-9779