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.

8849 + 869 + 880 + 8843 + 8122
-9865

8769 - 3041 - 6567 + 1136 + 3380 + 4191 + 2049 + 7794 - 4291
4118

1401 - 2544 + 7126 + 6921 - 2555 + 6216 + 8833

-22596