The school bought some exercise books and distributed them to 24 classes. Each class was divided into 186 books, and there were 230 books left. How many exercise books did the school buy in total?
学校买来一些练习本，分给24个班，每班分186本，还剩230本．学校一共买来多少本练习本？
<gadget id="calculator">186 * 24</gadget>
<output>4_464</output>

<gadget id="calculator">4_464 + 230</gadget>
<output>4_694</output>

<result>4_694</result>