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: 5708 + 4556 - 3280 - 4490 + 6094 - 4041

Answer: 6869


Question: 2297 + 4208 + 9691 - 6995 + 738 + 1245 - 7806

Answer: 1216


Question: 3518 + 593 - 272 + 2518 - 8824

Answer:
9503