The area of a parallelogram is 12dm**2, what is the area of a triangle with the same base and height as dm**2?
一个平行四边形的面积是12dm**2，与它等底等高的三角形的面积是多少dm**2．
<gadget id="calculator">12 / 2</gadget>
<output>6</output>

<result>6</result>