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: 4148 + 9216 - 5756 - 5558 + 2801 - 7501 + 1939 + 3102 + 6894

Answer: -989


Question: 86 - 2166 - 8519 - 7184 - 362 - 2203 + 1579 - 1133 + 3978

Answer: 16096


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

Answer:
24947