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:
1589 + 4479 - 6111 - 3158 - 7662
answer:
14041


question:
2664 - 7028 + 6271
answer:

3421