On March 18, 2013, the temperature in a certain city was -7℃～3℃. What is the temperature difference in Celsius on this day?
2013年3月18日某市的气温-7℃～3℃．这一天该地的温差是多少摄氏度？
<gadget id="calculator">3 - (-7)</gadget>
<output>10</output>

<result>10</result>