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: 6646 + 4878 - 8881 - 992 + 7276

Answer: 4365


Question: 6570 + 2902 + 9219 - 6971 + 6886 + 765

Answer: -6231


Question: 1359 - 8458 - 1207 - 9619 + 8826 - 7962 - 8768 - 7851 - 1627

Answer:
38025