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: 6844 - 1807 - 1809 + 4406 - 1450 - 5252 + 2685

Answer: 10071


Question: 318 - 2977 - 9352 - 3082 - 5224 + 3028 - 7022

Answer: 24947


Question: 1525 + 8861 - 8655 + 6656 - 5387 - 8391 + 1586

Answer:
6855