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: 3631 - 7822 - 8283 + 4667 - 697

Answer: 15766


Question: 826 - 6501 - 223 + 9761 - 8863

Answer: 6652


Question: 8041 - 2837 - 4678

Answer:
15556