The library has 1000 books. The fourth grade borrowed 126 books, and the fifth grade borrowed 174 books. How many books are left in the library?
图书馆有图书1000本．四年级借走126本，五年级借走174本．图书馆还剩图书多少本？
<gadget id="calculator">1_000 - 126 - 174</gadget>
<output>700</output>

<result>700</result>