Hailin scored 90 points in the final math test, 85 points in Chinese, and 92 points in English. What is the average score of her three subjects?
海林数学期末考试得了90分，她语文得了85分，英语得了92分，她的三门平均分是得了多少分．
<gadget id="calculator">90 + 85 + 92</gadget>
<output>267</output>

<gadget id="calculator">267 / 3</gadget>
<output>89</output>

<result>89</result>