The beverage store purchased 18 boxes of coconut juice and 22 boxes of strawberry dew drinks, each with 18 bottles. How many bottles are there in total?
饮料商店进货18箱椰子汁和22箱草莓露饮料，每箱都是18瓶．一共有多少瓶？
<gadget id="calculator">18 + 22</gadget>
<output>40</output>

<gadget id="calculator">40 * 18</gadget>
<output>720</output>

<result>720</result>