There are 48 steps to walk from the 1st floor to the 4th floor. If the number of steps on each floor is the same, how many steps are needed to go from the 1st floor to the 8th floor?
从1楼走到4楼共要走48级台阶，如果每上一层楼的台阶数都相同，那么从1楼到8楼共要走多少级台阶．
<gadget id="calculator">4 - 1</gadget>
<output>3</output>

<gadget id="calculator">48 / 3</gadget>
<output>16</output>

<gadget id="calculator">8 - 1</gadget>
<output>7</output>

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

<result>112</result>