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: 5127 + 1503 + 9610 + 3348

Answer: -9334


Question: 1788 + 4847 - 9342 - 2397

Answer: 8680


Question: 8757 - 7404 + 3331

Answer:
12830