On December 24th, the highest temperature in Dalian is 6℃, and the lowest temperature is -8℃. What is the temperature difference in this day? (The temperature difference is the difference between the highest temperature and the lowest temperature)
12月24日大连最高气温是6℃，最低气温是-8℃，这一天的温差是多少℃．(温差是最高温与最低温的相差数)
<gadget id="calculator">6 - (-8)</gadget>
<output>14</output>

<result>14</result>