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.
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Question: 9231 - 9608 - 4765 - 8085 - 9489

Answer: 41178


Question: 1592 - 2894 - 9980 + 4503 - 4006 - 8338 - 6314 + 4860 + 6836

Answer: 16925


Question: 4551 - 6416 - 9506 + 7913

Answer:
12560