According to the weather forecast on January 1, 2008, the temperature in Beijing is -6～5℃. What is the temperature difference in Beijing?
2008年1月1日天气预报，北京的气温-6～5℃，北京的温差是多少．
<gadget id="calculator">5 - (-6)</gadget>
<output>11</output>

<result>11</result>