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: 4291 + 2761 - 4339 + 8922

Answer: -3053


Question: 2226 - 7329 - 3547

Answer: 13102


Question: 9097 + 4148 - 2958

Answer:
7907