The Shanghai Oriental Pearl TV Tower is 468 meters high, about twice as tall as the Qingdao TV Tower. How many meters is the height of Qingdao TV Tower? (solution by equation)
上海东方明珠电视塔高468米，大约是青岛电视塔的2倍．青岛电视塔高大约是多少米？(用方程解)
<gadget id="calculator">468 / 2</gadget>
<output>234</output>

<result>234</result>