Detailed Instructions: 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.
Problem:981 + 3338 + 96 + 3479 + 574 + 2567 + 3009 + 2356 - 4663
Solution:
-9775