The area of a trapezoid is 164 square decimeters, and the sum of the upper and lower bases is 32 decimeters. What is the height of the trapezoid?
一个梯形的面积是164平方分米，上下底之和是32分米，这个梯形的高是多少分米．
<gadget id="calculator">2 / 32</gadget>
<output>1/16 = around 0.0625</output>

<gadget id="calculator">164 * (1/16)</gadget>
<output>41/4 = around 10.25</output>

<result>41/4 = around 10.25</result>