Xiao Ming and Xiao Qiang had the same total number of books. Later, Xiao Ming gave 12 books to Xiao Qiang. Which one has more books, Xiao Ming or Xiao Qiang? How many more?
小明和小强原有书总数相等，后来小明把书送给小强12本，这时小明和小强哪个的书多？多几本？
<gadget id="calculator">12 + 12</gadget>
<output>24</output>

<result>24</result>