The library of the High School Affiliated to Tsinghua University has about 100,000 books. The Library of Congress of a certain country has about 100 million volumes of books, which is equivalent to the amount of books in the middle school affiliated to Tsinghua University?
清华大学附属中学图书馆的藏书量大约是10万册．某个国家的国会图书馆大约有1亿册藏书，相当于多少个清华大学附属中学图书馆的藏书量？
<gadget id="calculator">10 * 10_000</gadget>
<output>100_000</output>

<gadget id="calculator">100_000_000 / 100_000</gadget>
<output>1_000</output>

<result>1_000</result>