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:
1971 - 5591 + 4038 + 5571
answer:
-2047


question:
1312 - 814 - 8592 - 4040 - 5158 + 6817
answer:
13099


question:
5365 + 1262 - 4856 + 6371
answer:

2588