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: 8901 - 4785 + 1969 + 5985 + 517 + 5651 + 170

Answer: -606


Question: 2591 - 5867 - 9565

Answer: 18023


Question: 4483 - 3541 - 4862 + 4593 + 7930

Answer:
363