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: 2226 - 7329 - 3547

Answer: 13102


Question: 2848 - 3478 + 9230 + 3585 + 8537 - 3821

Answer: -11205


Question: 6194 - 4672 + 8203 - 3920

Answer:
6583