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: 6570 + 2902 + 9219 - 6971 + 6886 + 765

Answer: -6231


Question: 1837 - 6362 - 226

Answer: 8425


Question: 107 - 4833 + 7448 - 3549 - 9922 + 6065

Answer:
4898