Xiao Ming's average score in Chinese, Mathematics, and Social subjects last semester was 92. Among them, the Chinese score is 86 points, and the social score is 93 points. What is their math score?
小明上学期语文、数学、社会三科平均成线是92．其中语文是86分，社会93分，他们数学成绩是多少分？
<gadget id="calculator">92 * 3</gadget>
<output>276</output>

<gadget id="calculator">276 - 86 - 93</gadget>
<output>97</output>

<result>97</result>