The meteorological team measured the daily maximum temperature in a certain week in degrees Celsius: 30, 31, 33, 32, 29, 32, 30. What is the average maximum temperature in degrees Celsius this week?
气象小组测得某一周中每天最高气温的摄氏度分别是：30、31、33、32、29、32、30．这一周的平均最高气温是多少摄氏度？
<gadget id="calculator">30 + 31 + 33 + 32 + 29 + 32 + 30</gadget>
<output>217</output>

<gadget id="calculator">217 / 7</gadget>
<output>31</output>

<result>31</result>