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:
2977 - 4470 - 76 + 164 + 8433 - 2054 - 4953
answer:
5933


question:
5328 + 9563 + 7711
answer:
-11946


question:
2078 + 3891 + 2060
answer:

-3873