A basket of apples weighs 22.36 kilograms. After selling half of them, the basket even weighs 12.36 kilograms. How much does this basket of apples weigh?
一筐苹果重22.36千克，卖出一半后，连筐还重12.36千克，这筐苹果重多少千克？
<gadget id="calculator">22.36 - 12.36</gadget>
<output>10</output>

<gadget id="calculator">10 * 2</gadget>
<output>20</output>

<result>20</result>