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:
4325 + 2332 + 1470 - 1881 + 9204 - 2529 - 5460 + 5554
answer:
-4365


question:
1953 - 3854 - 1362 + 6267 - 3664 - 901 + 7969 + 111
answer:
-2613


question:
3311 - 8823 - 3478 - 5118
answer:

20730