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:
3980 + 6122 + 3529 - 9952
answer:
4281

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

question:
8321 - 3539 - 3587 - 7603 + 7625 + 9717 - 1878 + 4998
answer:
2588