Xiao Ming reads a story book. On the first day, he reads 24 pages, accounting for 12% of the whole book. On the second day, he reads 37.5% of the whole book. How many pages are left?
小明读一本故事书，第一天读了24页，占全书的12%，第二天读了全书的37.5%，还剩多少页没有读？
<gadget id="calculator">12 / 100</gadget>
<output>3/25 = around 0.12</output>

<gadget id="calculator">24 / (3/25)</gadget>
<output>200</output>

<gadget id="calculator">37.5 / 100</gadget>
<output>0.375</output>

<gadget id="calculator">200 * 0.375</gadget>
<output>75</output>

<gadget id="calculator">200 - 24 - 75</gadget>
<output>101</output>

<result>101</result>