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.

9776 + 5760 + 5961 - 1401 - 1368
824

7320 + 9337 - 31 + 8850 + 4804 + 230 - 9287 - 4572
-2011

1900 + 8009 - 7905

1796