The county library has 154,000 volumes of story books, 58,000 volumes less than science and technology books. How many volumes are there in total for these two kinds of books?
县图书馆有故事书15.4万册，比科技书少5.8万册，这两种书共多少万册？
<gadget id="calculator">15.4 + 5.8 + 15.4</gadget>
<output>36.6</output>

<result>36.6</result>