In winter, Xiaoli’s home is heated by heating. It is known that the indoor temperature is 14°C and the outdoor temperature is -2°C. How much is the indoor temperature higher than the outdoor temperature?
冬天，小丽的家里开着暖气取暖；已知室内温度是14℃，室外温度是-2℃，那么室内温度比室外温度高多少℃．
<gadget id="calculator">14 - (-2)</gadget>
<output>16</output>

<result>16</result>