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: 9910 + 9584 - 6394 - 5927

Answer: 12647


Question: 1592 + 7031 - 1902 + 5922 - 1351 + 8340 - 2032

Answer: -14416


Question: 7211 + 8418 + 502

Answer:
-1709