Li Gang read a book. He read the whole book (1/5) on the first day, 24 pages on the second day, and 150% of the total number of pages he read on the third day. (1/4) of the whole book is not read. Q How many pages are there in total?
李刚看一本书，第一天看了全书的(1/5)，第二天看了24页，第三天看的页数是前两天看的总数的150%，这时还剩下全书的(1/4)没有看．问全书共有多页？
<gadget id="calculator">150 / 100</gadget>
<output>3/2 = around 1.5</output>

<gadget id="calculator">24 * (3/2)</gadget>
<output>36</output>

<gadget id="calculator">24 + 36</gadget>
<output>60</output>

<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">(1/5) * (3/2)</gadget>
<output>3/10 = around 0.3</output>

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

<gadget id="calculator">1 - (1/5) - (3/10) - (1/4)</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">60 / (1/4)</gadget>
<output>240</output>

<result>240</result>