Xiaoman's house lives on the seventh floor. She has to walk 18 steps from the first floor to the second floor. There are the same number of steps between floors. How many steps does Xiaoman have to walk from the first floor to the house?
小满家住七楼，她从一楼走到二楼要走18级台阶，各楼层间的台阶一样多，请问小满从一楼到家要走多少级台阶？
<gadget id="calculator">2 - 1</gadget>
<output>1</output>

<gadget id="calculator">18 / 1</gadget>
<output>18</output>

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

<gadget id="calculator">18 * 6</gadget>
<output>108</output>

<result>108</result>