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: 7581 + 8916 + 7584 + 7731

Answer: -16650


Question: 8354 + 2602 + 1315

Answer: 4437


Question: 104 - 6882 + 7013 - 1973 + 1681 + 3602 - 3265 + 1963 + 5327

Answer:
-7362