The altitude of Mount Everest, the highest peak in the world, is about 8,844 meters, which is 694 meters higher than 10 times the height of Mount Henggang in Wuxue City. What is the height of Mount Henggang?
世界上第一高峰珠穆朗玛峰的海拔高度约为8844米，比武穴市横岗山高度的10倍还多694米，横岗山的高度是多少？
<gadget id="calculator">8_844 - 694</gadget>
<output>8_150</output>

<gadget id="calculator">8_150 / 10</gadget>
<output>815</output>

<result>815</result>