The area of a trapezoid is 96 square centimeters, the height is 12 centimeters, the upper base is 5 cm, and the lower base is how many centimeters.
一个梯形的面积是96平方厘米，高是12厘米，上底是5厘米，下底是多少厘米．
<gadget id="calculator">2 / 12</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">96 * (1/6)</gadget>
<output>16</output>

<gadget id="calculator">16 - 5</gadget>
<output>11</output>

<result>11</result>