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:
3586 - 8301 + 9044 + 6100 - 8837 + 8230 + 7670 - 8406
answer:
-1914


question:
2653 + 9718 - 3237 + 2973 - 6895 - 18
answer:
112


question:
6158 + 8083 - 8622 + 4068 + 6642 - 8368 + 2478
answer:

1877