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: 8849 + 869 + 880 + 8843 + 8122

Answer: -9865


Question: 9467 + 7102 - 1964

Answer: 4329


Question: 6609 - 3774 - 3724

Answer:
14107