The height of the teacher is 171 cm. The average height of Xiao Jun and Xiao Hua is 60 cm. What is the average height of the teacher, Xiao Jun and Xiao Hua in centimeters?
老师身高171厘米，小军和小华的平均身高是60厘米，老师、小军、小华的平均身高约是多少厘米．
<gadget id="calculator">60 * 2</gadget>
<output>120</output>

<gadget id="calculator">120 + 171</gadget>
<output>291</output>

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

<result>97</result>