The Post and Telecommunications Building has 9 floors and 144 rooms. What math questions can you ask? Write it down and calculate it.
邮电大厦一共有9层楼，共设计了144个房间．你能提出什么数学问题？写下来，并计算．
<gadget id="calculator">144 / 9</gadget>
<output>16</output>

<result>16</result>