The number of Chinese texts that Xiaogang bought is mathematics (3/4). He bought 12 Chinese texts. How many Chinese texts and mathematics books did he buy?
小刚买的语文本的本数是数学本的(3/4)，他买了12本语文本，买的语文本和数学本共有多少本？
<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">12 / (3/4)</gadget>
<output>16</output>

<gadget id="calculator">16 + 12</gadget>
<output>28</output>

<result>28</result>