In winter, Xiaoming’s house is turned on with heating. It is known that the indoor temperature is 14°C and the outdoor temperature is -3°C. How much is the indoor temperature higher than the outdoor temperature?
冬天，小明家开着暖气，已知室内温度是14℃，室外温度是-3℃，那么室内温度比室外温度高多少℃．
<gadget id="calculator">14 - (-3)</gadget>
<output>17</output>

<result>17</result>