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: 4331 - 362 - 8646 - 8722 + 6424 + 4083 - 579 + 4561

Answer: 7572


Question: 6881 + 1331 - 470 + 6067 - 9323

Answer: 9276


Question: 9088 + 5222 + 1125 - 4907 + 5742

Answer:
1906