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:
8379 + 6247 - 4435 + 207 - 3793 + 7248 + 1488
answer:
1417


question:
6163 + 7356 + 5264 - 4766 + 9373 + 1271
answer:
-12335


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

39740