There is a container with a cylinder at the bottom and a cone at the top. The height of the cylinder is 10 cm, the height of the cone is 6 cm, and the water depth in the container is 7 cm. How high is it?
有一个下面是圆柱体、上面是圆锥体的容器，圆柱的高是10厘米，圆锥的高是6厘米，容器内水深7厘米，将这个容器倒过来放时，从圆锥的尖到液面的高是多少？
<gadget id="calculator">6 / 3</gadget>
<output>2</output>

<gadget id="calculator">7 - 2</gadget>
<output>5</output>

<gadget id="calculator">6 + 5</gadget>
<output>11</output>

<result>11</result>