Xiaoying has to climb a total of 78 steps every day when she comes home from school. If the building where she lives has 13 steps between every two floors, do you know which floor her family lives on?
小英每天放学回家一共要爬78级台阶．如果她家住的楼房每两层之间都有13级台阶，你知道她家住在几楼吗？
<gadget id="calculator">78 / 13</gadget>
<output>6</output>

<gadget id="calculator">6 + 1</gadget>
<output>7</output>

<result>7</result>