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: 6927 - 2357 + 8911 - 4674 - 2728 + 9726 - 1304 - 3277

Answer: 2630


Question: 2982 + 9912 - 1386 + 7183 + 259 - 2370

Answer: -10616


Question: 6167 - 7040 + 7937 - 9944

Answer:
15214