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: 556 + 5223 - 5888 + 4866

Answer: -3645


Question: 6681 - 1947 - 955 + 9470 - 4512 - 9603 + 5822 + 9404 - 8896

Answer: 7898


Question: 8742 + 8023 + 1812

Answer:
-1093