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: 1471 + 6113 + 3177 - 2507 - 2358 + 6654

Answer: -9608


Question: 1229 - 4354 + 912 - 1766

Answer: 6437


Question: 9485 + 6349 - 1527 - 4730 - 5865 + 851 - 7415 - 3548 + 2868

Answer:
22502