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: 1837 - 6362 - 226

Answer: 8425


Question: 2510 - 5839 + 9950 + 740

Answer: -2341


Question: 4942 - 4907 + 1130 - 5896

Answer:
14615