There are 785 "Manga Readers" in our school library, 16 classes come to borrow, and each class borrows 45 books. How many "Manga Readers" are left in the library?
我们学校图书室有785本《漫画读物》，16个班来借，每个班借45本．图书室还剩多少本《漫画读物》？
<gadget id="calculator">16 * 45</gadget>
<output>720</output>

<gadget id="calculator">785 - 720</gadget>
<output>65</output>

<result>65</result>