Today the temperature in Quanzhou is 11°C, and the temperature in Beijing is -3°C. What is the temperature difference between the two places?
今天泉州的气温是11℃，北京的气温是-3℃，两地的气温相差多少℃．
<gadget id="calculator">11 - (-3)</gadget>
<output>14</output>

<result>14</result>