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: 3915 + 4904 + 4887 + 7162 - 3798 + 233 + 1101 - 7758 - 4627

Answer: 1811


Question: 4854 - 2012 + 5206 - 7285 - 579

Answer: 9524


Question: 9380 - 5155 - 480 - 6791 - 9548 + 2674 - 821 + 657

Answer:
28844