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:
5634 - 7997 + 8248 + 1465 - 3986
answer:
7904


question:
8247 - 6987 - 8915 - 9962
answer:
34111


question:
4614 + 1051 - 105 - 8394 - 7489 - 6799
answer:

26350