There are 12 steps to go up each floor. How many steps does Xiao Ming, who lives on the 6th floor, have to walk to the first floor?
每上一层要走12个台阶，家住6楼的小明到一楼要走多少个台阶．
<gadget id="calculator">6 - 1</gadget>
<output>5</output>

<gadget id="calculator">12 * 5</gadget>
<output>60</output>

<result>60</result>