There are two bookshelves, the number of books in the first bookshelf is (1/3) of the second bookshelf, and the number of books in the first bookshelf is 176 less than that in the second bookshelf. How many books are there in the two bookshelves? (solution by equation)
有两个书架，第一个书架的图书的本数是第二个书架的(1/3)，且第一个书架的图书比第二个书架少176本．两个书架共有图书多少本？(用方程解)
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">1 - (1/3)</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">176 / (2/3)</gadget>
<output>264</output>

<gadget id="calculator">264 * (1/3)</gadget>
<output>88</output>

<gadget id="calculator">264 + 88</gadget>
<output>352</output>

<result>352</result>