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: 6054 - 4121 + 5615

Answer: 4560


Question: 2078 + 3891 + 2060

Answer: -3873


Question: 8128 - 3965 - 8720 + 1985

Answer:
18828