Xiao Ming lives on the eighth floor, and he has to walk 112 steps from the first floor to the eighth floor. How many steps does he have to walk to go up each floor?
小明住在八楼，他从一楼到八楼要走112级台阶．他每上一层楼要走多少级台阶．
<gadget id="calculator">8 - 1</gadget>
<output>7</output>

<gadget id="calculator">112 / 7</gadget>
<output>16</output>

<result>16</result>