Xiaoming lives on the 6th floor, and it takes him 8 seconds to go upstairs. According to this calculation, how many seconds does it take him to get home from the first floor.
小明家住6楼，他每上楼一层用8秒，照这样计算，他从一楼到家需要多少秒．
<gadget id="calculator">6 - 1</gadget>
<output>5</output>

<gadget id="calculator">8 * 5</gadget>
<output>40</output>

<result>40</result>