instruction:
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.
question:
5773 - 2989 + 8993 + 6702 + 2237 - 1402 - 4236 - 1857
answer:
-1675


question:
4486 + 7884 - 172 + 2615
answer:
-5841


question:
3717 - 1747 + 6654 + 3751 - 8661 + 8798 + 5481 - 6829
answer:

-3730