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: 7291 - 941 - 33 + 3812 + 4851 - 8716 - 6838 - 740

Answer: 15896


Question: 2671 + 3943 - 5777 + 7680

Answer: -3175


Question: 1363 - 4739 + 1955 + 3672 - 8777 + 8885

Answer:
367