The grades of Xiaoli's three subjects in the mid-term exam are 96, 98, and 100 respectively. What is her average grade?
小丽期中考试三门功课的成绩分别是96、98、100，她的平均成绩是多少．
<gadget id="calculator">96 + 98 + 100</gadget>
<output>294</output>

<gadget id="calculator">294 / 3</gadget>
<output>98</output>

<result>98</result>