A storybook has 98 pages in total, Xiaohua read it for 8 days, and there are 18 pages left. How many pages do you read on average per day?
一本故事书一共98页，小华看了8天，还剩下18页．平均每天看多少页？
<gadget id="calculator">98 - 18</gadget>
<output>80</output>

<gadget id="calculator">80 / 8</gadget>
<output>10</output>

<result>10</result>