Wang Lei's average score in Chinese and mathematics in the final exam was 92 points, and his average score in English and comprehensive was 86 points. What is the average score of Wang Lei's final exam?
王雷期末考试的语文、数学的平均成绩是92分，英语、综合的平均成绩是86分．王雷期末考试的平均成绩是多少分？
<gadget id="calculator">92 * 2</gadget>
<output>184</output>

<gadget id="calculator">86 * 2</gadget>
<output>172</output>

<gadget id="calculator">184 + 172</gadget>
<output>356</output>

<gadget id="calculator">356 / 4</gadget>
<output>89</output>

<result>89</result>