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: 8220 - 9787 + 1100 - 7425

Answer: 24332


Question: 1636 + 6417 + 2428 - 4569 + 1252

Answer:
-3892