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: 6874 + 7308 - 3041

Answer: 2607


Question: 9625 - 1139 - 9303

Answer: 20067


Question: 262 - 2673 - 9930 - 5951 - 2446

Answer:
21262