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: 6927 - 2357 + 8911 - 4674 - 2728 + 9726 - 1304 - 3277

Answer: 2630


Question: 7270 + 4138 - 1696 - 5719 - 9735 + 2360

Answer: 17922


Question: 3709 + 5934 - 4239 + 8598 - 2833

Answer:
-3751