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: 2144 - 4158 + 4207

Answer: 2095


Question: 4310 + 5678 + 9065 - 8181 + 5925 - 3189 + 558

Answer: -5546


Question: 1860 - 5339 + 7563 + 7905 - 1263 - 8728 - 6338 + 9512

Answer:
-1452