The school library buys a batch of new books, each pack of 28 books, 86 packs have been packed, and there are 68 books left. How many new books are there in total?
学校图书馆购买一批新书，每28本装一包，已经装了86包，还有68本．这批新书共有多少本？
<gadget id="calculator">28 * 86</gadget>
<output>2_408</output>

<gadget id="calculator">2_408 + 68</gadget>
<output>2_476</output>

<result>2_476</result>