Mingming gave Fangfang 18 yuan, and the two had the same amount of money. It turned out that Mingming was much more than Fangfang.
明明给芳芳18元钱，两人的钱数就一样多，原来明明比芳芳多多少元钱．
<gadget id="calculator">18 * 2</gadget>
<output>36</output>

<result>36</result>