Kobayashi scored 90 in Chinese, 92 in mathematics, and 85 in English. What is his average score?
小林语文90分，数学92分，英语85分，他的平均成绩是多少分
<gadget id="calculator">90 + 92 + 85</gadget>
<output>267</output>

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

<result>89</result>