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: 84 - 4898 - 2883 + 5111 - 7812 - 5830 + 3330 + 8500 + 6754

Answer: -2188


Question: 5328 + 9563 + 7711

Answer: -11946


Question: 5213 + 1903 - 3249 - 8427

Answer:
14986