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: 7733 - 8455 - 6291 - 3837 - 994

Answer: 27310


Question: 8552 - 1559 - 9197 - 2232

Answer: 21540


Question: 2087 + 6350 - 6525 + 2161 + 6749

Answer:
-6648