There are 18 boxes of apple juice and 12 boxes of orange juice. There are 25 bottles in each case, how many bottles are there in total? (answer in two ways)
有18箱苹果汁，12箱橘子汁．每箱都是25瓶，一共有多少瓶饮料？(用两种方法解答)
<gadget id="calculator">25 * 18</gadget>
<output>450</output>

<gadget id="calculator">25 * 12</gadget>
<output>300</output>

<gadget id="calculator">450 + 300</gadget>
<output>750</output>

<result>750</result>