Xiao Cong's final grades in the last semester were: 94 points in Chinese, 100 points in mathematics, and 97 points in English. What is Xiao Cong's average score in the three subjects?
小聪上学期期末成绩是：语文94分，数学100分，英语97分．小聪的三科平均成绩是多少分？
<gadget id="calculator">94 + 100 + 97</gadget>
<output>291</output>

<gadget id="calculator">291 / 3</gadget>
<output>97</output>

<result>97</result>