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: 781 + 6816 + 5971

Answer: -12006


Question: 5162 - 4324 - 8160 + 9296 - 1881

Answer: 10231


Question: 6558 + 6624 - 8733 + 7359 + 6217

Answer:
-4909