Zhang Xue's height is 147 cm, Yuan Hua's height is 144 cm, Yang Yuwei's height is 138 cm, Wang Lili's height is 142 cm, and Liu Sisi's height is 134 cm. What is their average height in cm?
张雪的身高是147厘米、袁华的身高是144厘米、杨雨薇的身高是138厘米、王莉莉的身高是142厘米、刘思思的身高是134厘米，她们的平均身高是多少厘米？
<gadget id="calculator">147 + 144 + 138 + 142 + 134</gadget>
<output>705</output>

<gadget id="calculator">705 / 5</gadget>
<output>141</output>

<result>141</result>