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:
8301 - 6117 + 9106 + 2168 - 4036 - 2644 + 8999
answer:
825


question:
3225 + 3857 + 8462 + 230 - 2831 + 8706 + 9484 + 6655 - 2926
answer:
-28412


question:
2894 - 7939 - 355 + 9735 + 3621 + 7661 - 8134 - 9021
answer:

7326