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:
8338 + 7035 - 2067 - 1210 + 9433 + 1604
answer:
-6457


question:
1278 + 4628 + 2357 + 3694 + 5775 + 8542 - 793
answer:
-22925


question:
4681 - 7765 + 9516 + 4570 + 2862
answer:

-4502