Huahua and Lanlan went to the bookstore to buy books. If Huahua gave Lan Lan 12 yuan, and the two had the same amount of money, how much more did Huahua bring than Lanlan?
花花和兰兰去书店买书．如果花花将12元钱给兰兰，二人的钱数相等，那么原来花花比兰兰多带了多少元．
<gadget id="calculator">12 * 2</gadget>
<output>24</output>

<result>24</result>