book has 540 pages, and Xiaohong has read it for 4 days, and there are 136 pages left. How many pages does she read on average every day?
一本书540页，小红读了4天，还剩136页没有读，她平均每天读多少页？
<gadget id="calculator">540 - 136</gadget>
<output>404</output>

<gadget id="calculator">404 / 4</gadget>
<output>101</output>

<result>101</result>