On a certain day in Beijing, the minimum temperature is -3°C, and the maximum temperature is 5°C. What is the difference between the maximum temperature and the minimum temperature in Beijing on this day?
北京某天最低气温是-3℃，最高气温是5℃，北京这天最高气温与最低气温相差多少℃．
<gadget id="calculator">5 - (-3)</gadget>
<output>8</output>

<result>8</result>