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: 7025 + 6005 + 6548 - 4628

Answer: -900


Question: 2226 - 7329 - 3547

Answer: 13102


Question: 8171 + 8357 + 171 - 3129 - 6929

Answer:
9701