The height of Wang Yang is 155 cm, that of Li Xinhui is 155 cm, that of Du Hui is 149 cm, that of Xu Jian is 156 cm, and that of Song Xue is 150 cm. What is their average height in cm?
王阳的身高是155厘米、李新辉的身高是155厘米、杜辉的身高是149厘米、徐建的身高是156厘米、宋学的身高是150厘米，他们的平均身高是多少厘米？
<gadget id="calculator">155 + 155 + 149 + 156 + 150</gadget>
<output>765</output>

<gadget id="calculator">765 / 5</gadget>
<output>153</output>

<result>153</result>