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:
2372 + 1272 - 6861 - 1715 - 7374 + 9798 - 7485
answer:
14737


question:
4733 + 1935 - 5989 + 2634 - 6798 + 9853 + 9265 - 14 - 4165
answer:
-1988


question:
5503 + 4816 + 7507 + 8409 - 8179 - 6837 - 1444
answer:

1231