Xiaoli reads an interesting math storybook. If she reads 36 pages a day, she can finish it in 10 days; if she reads 4 more pages a day, can she finish it a few days earlier?
小莉看一本趣味数学故事书，如果每天看36页，10天看完；如果每天多看4页，可以提前几天看完？
<gadget id="calculator">36 + 4</gadget>
<output>40</output>

<gadget id="calculator">10 / 40</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">36 * (1/4)</gadget>
<output>9</output>

<gadget id="calculator">10 - 9</gadget>
<output>1</output>

<result>1</result>