The school art team participated in the competition, and the scores of the 7 judges were: 89 points, 91 points, 62 points, 90 points, 92 points, 88 points, and 97 points. If the highest score and the lowest score are removed first and then the average score is calculated, what is the average score at this time?
校文艺队参加比蹇，7个评委的打分分别为：89分、91分、62分、90分、92分、88分、97分．如果先去掉一个最高分和一个最低分后再计算平均分，这时的平均分是多少？
<gadget id="calculator">89 + 91 + 90 + 92 + 88</gadget>
<output>450</output>

<gadget id="calculator">450 / 5</gadget>
<output>90</output>

<result>90</result>