The height of the parallelogram is 16cm, and the base is 5cm. What is the base of the triangle with the same area and height as the parallelogram?
平行四边形的高是16cm，底是5cm，和它的面积相等、高也相等的三角形的底是多少cm
<gadget id="calculator">5 * 16</gadget>
<output>80</output>

<gadget id="calculator">80 / 16</gadget>
<output>5</output>

<gadget id="calculator">2 * 5</gadget>
<output>10</output>

<result>10</result>