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.
--------
Question: 8571 - 5985 + 8912

Answer: 5644


Question: 9350 + 2320 + 5626 - 4349

Answer: 5753


Question: 3102 - 3159 - 8811 - 7055 + 6745 + 5298 - 4718

Answer:
14802