On January 10, 2014, the temperature in Xixiang was -3～8°C. What is the temperature difference on this day in °C?
2014年1月10日，西乡的气温为-3～8°C，这天的温差是多少°C．
<gadget id="calculator">8 - (-3)</gadget>
<output>11</output>

<result>11</result>