The sum of the lengths of the sides of a cuboid is 152 cm. It is known that its length is 20 cm, its width is 10 cm, and its height is how many cm?
一个长方体的棱长总和是152厘米，已知它的长是20cm，宽是10cm，高是多少厘米？
<gadget id="calculator">152 / 4</gadget>
<output>38</output>

<gadget id="calculator">38 - 20 - 10</gadget>
<output>8</output>

<result>8</result>