If the temperature in Hangzhou is -2°C in the morning and the temperature rises by 10°C at noon, what is the temperature at noon?
如果杭州早晨的气温是-2℃，中午气温上升了10℃，中午的气温是多少．
<gadget id="calculator">(-2) + 10</gadget>
<output>8</output>

<result>8</result>