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: 4284 - 8233 + 2781 - 2769 - 5560 + 635 - 1706 + 1965 + 6794

Answer: 10377


Question: 556 + 5223 - 5888 + 4866

Answer: -3645


Question: 3715 + 5703 - 1753 - 6281 + 3438 - 5355

Answer:
7963