There are 980 kilograms of rice in the cafeteria. After eating for 25 days, there are still 280 kilograms left. How many kilograms of rice do you eat on average every day?
食堂里有980千克大米，吃了25天，还剩280千克，平均每天吃多少千克大米？
<gadget id="calculator">980 - 280</gadget>
<output>700</output>

<gadget id="calculator">700 / 25</gadget>
<output>28</output>

<result>28</result>