trapezoid has a base length of 14 cm and a height of 12 cm. If the base is reduced by 6 cm, it becomes a parallelogram. What is the area of the trapezoid?
一个梯形，下底长14厘米，高是12厘米，如果下底减少6厘米，它就成为一个平行四边形，梯形的面积是多少？
<gadget id="calculator">14 - 6</gadget>
<output>8</output>

<gadget id="calculator">8 + 14</gadget>
<output>22</output>

<gadget id="calculator">12 / 2</gadget>
<output>6</output>

<gadget id="calculator">22 * 6</gadget>
<output>132</output>

<result>132</result>