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: 3980 + 6122 + 3529 - 9952

Answer: 4281


Question: 7409 + 7579 + 4759 + 5088

Answer: -10017


Question: 1062 + 9466 + 4653

Answer:
-13057