When Xiao Ming reads a book, he has already read (3/5) of the whole book, and he has not read 24 pages. How many pages has Xiao Ming read?
小明看一本书，已经看了全书的(3/5)，还有24页没有看．小明已经看了多少页？
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">1 - (3/5)</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">24 / (2/5)</gadget>
<output>60</output>

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

<result>36</result>