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: 519 - 9471 - 7173 - 34 - 5123 + 9104 - 2340 + 7208 - 3693

Answer: 12041


Question: 2514 - 3539 - 8491 + 7351 - 1448

Answer: 8641


Question: 5469 + 5206 + 9954 + 6242 + 579

Answer:
-16512