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: 8025 - 6991 - 3299 + 9670 - 3471

Answer: 12116


Question: 7525 + 263 - 1634 + 3644 + 6905 - 167

Answer: -1486


Question: 8696 - 6609 - 9775 + 9753 - 3089 + 8152 + 4079 + 6131 + 5326

Answer:
-5272