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:
3428 - 8444 - 2270 - 3241 - 1368 - 8884 - 6840 - 5265
answer:
39740


question:
5462 - 3916 + 9462 - 8867 - 7357
answer:
16140


question:
6497 + 3449 + 860
answer:

2188