Xiaohong and Xiaoyu live in the same building, and the number of steps between each floor is equal. Xiaoli's house is on the third floor, and she has to climb 24 steps to get home from downstairs; Xiaodong's house lives on the sixth floor, how many steps do she have to climb to get home from downstairs.
小红和小宇两人住在同一幢楼上，每个楼层间的台阶数相等．小丽家在三楼，从楼下到家要登24级台阶；小冬家住在六楼，从楼下到家要登多少级台阶．
<gadget id="calculator">3 - 1</gadget>
<output>2</output>

<gadget id="calculator">24 / 2</gadget>
<output>12</output>

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

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

<result>60</result>