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: 1837 - 6362 - 226

Answer: 8425


Question: 5709 + 8211 + 3945 + 1143 - 7258

Answer: -332


Question: 6108 + 9640 - 8539 + 5347 - 8872 + 4810

Answer:
3722