There are two layers of books on the bookshelf. The number of books on the first layer is 4 times more than twice that of the second layer. There are 36 books on the second layer. How many books are there in total on the bookshelf?
书架上有两层书，第一层的本数比第二层的2倍多4本，第二层有36本，书架上一共有多少本书？
<gadget id="calculator">36 * 2</gadget>
<output>72</output>

<gadget id="calculator">72 + 4 + 36</gadget>
<output>112</output>

<result>112</result>