Xiaojie's average score in Chinese, mathematics and English in the final exam is 92 points. It is known that his average score in Chinese and English is 91 points. What is his score in mathematics?
小杰期末考试语文、数学和英语的平均成绩是92分，已知他语文的英语的平均成绩是91分，他的数学成绩是多少分
<gadget id="calculator">92 * 3</gadget>
<output>276</output>

<gadget id="calculator">91 * 2</gadget>
<output>182</output>

<gadget id="calculator">276 - 182</gadget>
<output>94</output>

<result>94</result>