In a singing competition organized by Zhang Liling, the seven judges gave the following scores: 92, 93, 90, 88, 96, 91, 89. According to the regulations, the highest score and the lowest score were removed and the average score was obtained. The final score, what is Zhang Liling's final score in this competition?
张丽玲在一次学校组织的歌唱比赛中七位评委给出的分数如下：92、93、90、88、96、91、89，按规定去掉一个最高分和一个最低分再求出均分就是张丽玲的最后得分，请问张丽玲在这次比赛中最后得分是多少分？
<gadget id="calculator">92 + 93 + 90 + 91 + 89</gadget>
<output>455</output>

<gadget id="calculator">7 - 2</gadget>
<output>5</output>

<gadget id="calculator">455 / 5</gadget>
<output>91</output>

<result>91</result>