The temperature in a certain place is -3°C in the morning and 5°C at noon, how much does the temperature rise from morning to noon?
某地早晨气温-3℃，中午气温5℃，从早晨到中午气温上升了多少℃．
<gadget id="calculator">5 - (-3)</gadget>
<output>8</output>

<result>8</result>