Lili went to bed at 9 p.m. and slept for 10 hours in total. When did she get up in the morning?
丽丽晚上9时睡觉，一共睡了10小时，她是早上几时起床？
<gadget id="calculator">12 - 9</gadget>
<output>3</output>

<gadget id="calculator">10 - 3</gadget>
<output>7</output>

<result>7</result>