Li Gang's home is in Kangle Garden, Zhaoqing City. There are 24 steps to go up each floor. From the first floor to Li Gang's house, there are 144 steps to go. How many floors does Li Gang live in?
李刚家在肇庆市康乐花园．每上一层楼要走24个台阶从一楼到李刚家要走144个台阶李刚家住在多少楼．
<gadget id="calculator">144 / 24</gadget>
<output>6</output>

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

<result>7</result>