A small musical alarm clock rings every 5 minutes, the first ring at 7 o'clock, how many times does the small alarm clock ring at 8 o'clock in total?
一种音乐小闹钟每5分钟响一次，7点钟第一次响，到8点钟时，小闹钟一共响了多少次．
<gadget id="calculator">60 / 5</gadget>
<output>12</output>

<gadget id="calculator">12 + 1</gadget>
<output>13</output>

<result>13</result>