Xiaopang scored 85 points in Chinese and 97 points in English in the mid-term exam. How many points should be scored in mathematics to make the average score of the three subjects reach 92 points.
小胖在期中考试中，语文85分，英语97分，数学要考多少分才能使三门学科的平均成绩达到92分．
<gadget id="calculator">92 * 3</gadget>
<output>276</output>

<gadget id="calculator">276 - 85 - 97</gadget>
<output>94</output>

<result>94</result>