"Mount Tai, Mount Hua, Mount Heng, Mount Heng, and Mount Song" are the five famous mountains in my country. They are called "Five Sacred Mountains". ?
"泰山、华山、衡山、恒山、嵩山"是我国的五大名山，被称为"五岳"，北岳恒山高度是2017米，比中岳嵩山高度的2倍还少863米，中岳嵩山的高度是多少米？
<gadget id="calculator">2_017 + 863</gadget>
<output>2_880</output>

<gadget id="calculator">2_880 / 2</gadget>
<output>1_440</output>

<result>1_440</result>