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:
1928 - 8869 + 937 + 6209 + 5391 - 5357 + 6743
answer:
-3126


question:
1783 + 1887 + 6517 - 3342 + 4406 + 8123 + 5394 - 5058 + 8527
answer:
-24671


question:
4282 - 3213 - 3837 - 1785
answer:

13117