Xiao Ming's house is on the 6th floor, and it takes him 11 seconds to go up each floor, so how many seconds does it take him to get home from the first floor?
小明家在6楼，他每上一层楼要用11秒，那么他从一楼到家需要多少秒．
<gadget id="calculator">6 - 1</gadget>
<output>5</output>

<gadget id="calculator">11 * 5</gadget>
<output>55</output>

<result>55</result>