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: 8552 - 1559 - 9197 - 2232

Answer: 21540


Question: 6815 - 396 - 2187 + 8526 + 1176 - 7273 - 9622

Answer: 16591


Question: 3868 - 3640 - 8433 - 3476 - 8763 - 9234 + 6331 - 3132 + 2335

Answer:
31880