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: 2177 - 4714 + 9417 - 376 - 2611 + 7130 - 2152

Answer: -4517


Question: 8085 + 9109 - 9653

Answer: 8629


Question: 3865 + 6629 + 1584 + 320 + 2927 - 7547 - 9967

Answer:
9919