A book has 127 pages, Xiaoye has already read 64 pages, and there are 7 days left to finish reading, how many pages do you read on average every day?
一本书有127页，小叶已经看了64页，剩下7天看完，平均每天要看多少页？
<gadget id="calculator">127 - 64</gadget>
<output>63</output>

<gadget id="calculator">63 / 7</gadget>
<output>9</output>

<result>9</result>