There are 6 different storytelling books and 6 different literature and art books on the bookshelf. Wang Hai takes one from the bookshelf to see how many different ways there are.
书架上有6本不同的故事会，6本不同的文艺书，王海从书架上任取一本看，有多少种不同取法．
<gadget id="calculator">6 + 6</gadget>
<output>12</output>

<result>12</result>