In the mid-term exam, Li Ning scored 87 points in Chinese, and an average of 96 points in mathematics and science. What is his average score in the three subjects?
李宁期中考试，语文得了87分，数学和自然两科平均96分，他三科的平均成绩多少分？
<gadget id="calculator">96 * 2</gadget>
<output>192</output>

<gadget id="calculator">192 + 87</gadget>
<output>279</output>

<gadget id="calculator">279 / 3</gadget>
<output>93</output>

<result>93</result>