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


question:
7528 - 4788 + 7674 + 4839 + 6930 + 4883 + 9734
answer:
-21744


question:
5090 + 2502 + 9030 + 8516 - 4106
answer:

-10852