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:
6178 - 1637 - 8197 - 6437 + 4591 - 6995 + 3562 + 9474
answer:
11817


question:
6789 - 6255 + 3477 - 8628 + 3410 + 5875 + 7308 + 2357
answer:
-755


question:
8252 + 2175 + 7005 + 3549 - 5141 - 2909 - 6751
answer:

10324


