Xiaohua has to walk 108 steps to go upstairs every time she goes home, and she has to walk 18 steps to go up each floor. How many floors does Xiaohua live in?
小华每次回家上楼要走108个台阶，她每上一层楼要走18个台阶．小华的家住在几层楼？
<gadget id="calculator">108 / 18</gadget>
<output>6</output>

<gadget id="calculator">6 + 1</gadget>
<output>7</output>

<result>7</result>