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: 1860 - 6675 + 8615 + 485 + 6302 - 3385 + 1568

Answer: -5050


Question: 5661 + 5694 + 8212 - 8431 - 6340 + 4336 + 2022 - 5623

Answer: 5791


Question: 6610 + 7803 + 8640

Answer:
-9833