Qisi has 24 cards. If he gives 6 cards to Miuxiang, they both have the same number of cards. How many long cards does Miuxiang originally have?
奇思有24张卡片，如果他给妙想6张，他俩的卡片数量就相同，妙想原来有多少张长片？
<gadget id="calculator">6 * 2</gadget>
<output>12</output>

<gadget id="calculator">24 - 12</gadget>
<output>12</output>

<result>12</result>