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.

3782 + 4127 - 1265 - 1395 + 2430 + 6990 + 8573 + 8170
-23848

8576 - 8960 - 1317 + 5701 + 5413 - 1195 + 135
8799

1418 + 8112 - 9177 + 9988 - 6921 + 7794

-8378