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: 3097 + 17 - 8842 + 4949 + 8377 + 425 - 7128 + 6500

Answer: -1201


Question: 3583 - 967 - 3552 + 7898 - 1248 + 6992 - 5291 + 819

Answer: -1068


Question: 6741 - 6860 + 6911 - 9017 + 4202

Answer:
11505