The number of literature and art books is 4 times less than that of natural science books, 14 volumes less. Each class is given 26 literature and art books and 7 natural science books. After the distribution, there are 6 literature and art books, 1 natural science book, and two kinds of books. How many volumes are there in total.
文艺图书册数是自然科学图书的4倍少14册，每班发给文艺书26册和自然科学书7册，发完还剩下文艺书6册，自然科学书1册，问两种书共有多少册．
<gadget id="calculator">14 + 6</gadget>
<output>20</output>

<gadget id="calculator">4 * 1</gadget>
<output>4</output>

<gadget id="calculator">20 - 4</gadget>
<output>16</output>

<gadget id="calculator">7 * 4</gadget>
<output>28</output>

<gadget id="calculator">28 - 26</gadget>
<output>2</output>

<gadget id="calculator">16 / 2</gadget>
<output>8</output>

<gadget id="calculator">26 + 7</gadget>
<output>33</output>

<gadget id="calculator">8 * 33</gadget>
<output>264</output>

<gadget id="calculator">264 + 6 + 1</gadget>
<output>271</output>

<result>271</result>