Xiaoyan's average score in the first two math tests was 92, and the third score was 89. What is the average score of Xiaoyan's three tests?
小燕前两次数学测验的平均成绩是92分，第三次的成绩89分，求小燕三次测验的平均成绩是多少分？
<gadget id="calculator">92 * 2</gadget>
<output>184</output>

<gadget id="calculator">184 + 89</gadget>
<output>273</output>

<gadget id="calculator">273 / 3</gadget>
<output>91</output>

<result>91</result>