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: 6789 - 6255 + 3477 - 8628 + 3410 + 5875 + 7308 + 2357

Answer: -755


Question: 3421 - 71 + 7643 - 8661 + 520 - 6536 + 9411

Answer: 1115


Question: 2527 - 5665 + 2034 - 2292 - 569 + 6842 - 5434 + 5661 - 3058

Answer:
5008