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:
9864 - 5325 - 3230 - 5129 + 7733 + 3498 - 9250
answer:
21567


question:
9491 + 8647 - 4571 + 8815 - 4816 - 8552 + 1794
answer:
8174


question:
5066 + 980 - 8186 - 1880 - 9870
answer:

24022