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: 1471 + 6113 + 3177 - 2507 - 2358 + 6654

Answer: -9608


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

Answer: -5050


Question: 1247 - 2194 + 9921 - 6510 - 6495 - 1840 + 7351 + 1269 + 6545

Answer:
-6800