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: 3477 + 8970 + 2278 - 9906 - 106 - 208 - 1334

Answer: 3783


Question: 8301 - 6117 + 9106 + 2168 - 4036 - 2644 + 8999

Answer: 825


Question: 4819 - 7609 + 4060 - 8476 - 8811 + 5106 - 2280 + 5342

Answer:
17487