Xiao Ming reads a storybook with 68 pages. After reading it for 5 days, there are only 3 pages left. How many pages do you read on average every day?
小明看一本故事书68页，看了5天后，还剩3页，平均每天看了多少页？
<gadget id="calculator">68 - 3</gadget>
<output>65</output>

<gadget id="calculator">65 / 5</gadget>
<output>13</output>

<result>13</result>