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:
6042 + 4328 - 5171 + 23 + 4485 + 8072 + 4298
answer:
-9993


question:
5539 + 616 - 1640 - 7665 - 8787 - 5104 + 8431 + 9502
answer:
10186


question:
8041 + 2390 - 6620 - 7206 + 2971
answer:

16506