There are 648 baskets of apples in total, and there are 6 rows of apple trees, with 12 trees in each row. How many baskets does each apple tree receive on average? (calculated in two ways).
共648筐苹果，一共有6行苹果树，每行12棵，平均每棵苹果树收多少筐？(用两种方法计算)．
<gadget id="calculator">6 * 12</gadget>
<output>72</output>

<gadget id="calculator">648 / 72</gadget>
<output>9</output>

<result>9</result>