If the highest temperature on New Year's Day in 2012 in a certain city is 2 degrees Celsius and the lowest temperature is -8 degrees Celsius, how much higher is the highest temperature on this day than the lowest temperature in Celsius?
某市2012年元旦的最高气温为2摄氏度，最低气温为-8摄氏度，那么这天的最高气温比最低气温高多少摄氏度
<gadget id="calculator">2 - (-8)</gadget>
<output>10</output>

<result>10</result>