On a certain day, the temperature in Huangshan in the evening dropped by 9°C from 3°C above zero at noon. What is the temperature in Huangshan in the evening on that day?
某日黄山傍晚的气温从中午的零上3℃下降了9℃，这天黄山傍晚的气温多少．
<gadget id="calculator">9 - 3</gadget>
<output>6</output>

<result>6</result>