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:
3254 - 200 + 4450 - 6393 - 2480 + 4564 + 9650
answer:
-6337


question:
1691 - 755 + 5734 - 4774 + 4915 - 7249 - 47
answer:
3867


question:
3394 - 3608 + 7894 + 7830 + 8118 + 5838 - 3419
answer:

-19259