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: 1573 + 2934 + 9701

Answer: -11062


Question: 5539 + 616 - 1640 - 7665 - 8787 - 5104 + 8431 + 9502

Answer: 10186


Question: 721 - 2516 - 1064 - 6795 - 8278 - 6427

Answer:
25801