Mathematics game: play poker with parents, randomly draw 4 cards (except big and small kings), after calculation, the final result is 24. (You can play once a week) (Write at least 8 formulas in total).
数学游戏：和家长一起玩扑克牌，从中任意抽取4张(大小王除外)，经过运算，使最后结果是24．(可以每周玩1次)(一共至少写8个算式)．
<gadget id="calculator">9 - 6</gadget>
<output>3</output>

<gadget id="calculator">9 / 3</gadget>
<output>3</output>

<gadget id="calculator">8 * 3</gadget>
<output>24</output>

<result>24</result>