In a building, Xiaoming lives on the sixth floor, and Xiaojun lives on the fourth floor. Xiaojun has to climb 48 steps to go home. How many steps does Xiaoming have to climb to go home?
一幢楼，小明家住六楼，小军家住四楼，小军回家要爬48个台阶，小明回家要爬多少个台阶？
<gadget id="calculator">4 - 1</gadget>
<output>3</output>

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

<gadget id="calculator">6 - 1</gadget>
<output>5</output>

<gadget id="calculator">16 * 5</gadget>
<output>80</output>

<result>80</result>