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: 5000 + 8474 - 7071 - 6976 + 6373 - 466

Answer: 4666


Question: 7646 + 8509 - 4372 - 9840 - 6377 - 2924 + 869

Answer: 21781


Question: 6604 - 752 + 9417 - 7191 - 2929

Answer:
8059