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: 8739 - 8064 - 7000 + 6709

Answer: 17094


Question: 5342 - 6456 - 9929 + 3119 - 1242 + 314

Answer: 19536


Question: 1865 - 4690 - 1261 + 9873 - 6473

Answer:
4416