The area of a trapezoid is 12 square centimeters, the sum of the upper and lower bases is 0.08 meters, what is the height of the trapezoid in centimeters.
一个梯形的面积是12平方厘米，上底和下底的和是0.08米，梯形的高是多少厘米．
<gadget id="calculator">0.08 * 100</gadget>
<output>8</output>

<gadget id="calculator">2 / 8</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">12 * (1/4)</gadget>
<output>3</output>

<result>3</result>