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:
8885 - 9148 - 6665 - 7609 + 4183 + 3591 + 5158 - 5649 + 9511
answer:
15513


question:
519 - 9471 - 7173 - 34 - 5123 + 9104 - 2340 + 7208 - 3693
answer:
12041


question:
273 + 4048 + 7723 + 5531 + 2756 - 7487 + 4249
answer:

-16547