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: 2591 - 5867 - 9565

Answer: 18023


Question: 2181 + 397 + 8824 - 2945 + 612 + 9971 + 1036 - 7693

Answer: -8021


Question: 2511 - 7189 + 6080 + 2171 - 5641

Answer:
7090