Xiaohong lives on the 6th floor. There are 28 steps between two adjacent floors. How many steps does Xiaohong have to walk to get home?
小红家住6楼，每相邻两层楼之间有28级台阶，小红回家要走多少级台阶．
<gadget id="calculator">6 - 1</gadget>
<output>5</output>

<gadget id="calculator">28 * 5</gadget>
<output>140</output>

<result>140</result>