The number of books sold by a bookstore in three months is 430, 380, and 407 respectively. How many books does this bookstore sell in a year?
一家书店3个月的销售图书数量分别是430本、380本、407本，这家书店一年大约售出图书多少本？
<gadget id="calculator">430 + 380 + 407</gadget>
<output>1_217</output>

<gadget id="calculator">1_217 / 3</gadget>
<output>1_217/3 = around 405.666667</output>

<gadget id="calculator">(1_217/3) * 12</gadget>
<output>4_868</output>

<result>4_868</result>