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: 758 + 1664 + 5481 - 1654 - 1804 + 5232 - 9130

Answer: 969


Question: 6276 - 7547 - 597 + 8720

Answer:
5700