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: 473 - 2568 + 9771 - 2525 + 3277 + 261 - 8230 + 6021

Answer: -5534


Question: 1860 - 6675 + 8615 + 485 + 6302 - 3385 + 1568

Answer: -5050


Question: 7921 + 1015 - 8425 - 6984 - 7921 - 8912 + 5967 - 3948

Answer:
37129