A family building has 10 floors, and there are 16 steps from the first floor to the second floor. According to this calculation, how many steps are there from the first floor to the tenth floor?
某家属住宅楼共有10层，从一层到二层共有16级台阶，照这样计算，从一层到十层共有多少级台阶？
<gadget id="calculator">2 - 1</gadget>
<output>1</output>

<gadget id="calculator">16 / 1</gadget>
<output>16</output>

<gadget id="calculator">10 - 1</gadget>
<output>9</output>

<gadget id="calculator">16 * 9</gadget>
<output>144</output>

<result>144</result>