On a certain day, the minimum temperature in Shangluo is -3°C, and the maximum temperature is 8°C. What is the temperature difference in Shangluo on this day?
某日商洛的最低气温是-3℃，最高气温是8℃，商洛这天的温差是多少．
<gadget id="calculator">8 - (-3)</gadget>
<output>11</output>

<result>11</result>