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: 4286 + 2085 - 8347

Answer: 10548


Question: 6492 - 3901 + 3666 + 9196 - 3917 - 133

Answer: 1581


Question: 2163 - 3187 + 4654

Answer:
696