triangle and a parallelogram have the same base and the same area, the height of the triangle is 2 decimeters, how many decimeters is the height of the parallelogram.
一个三角形和一个平行四边形的底相等，面积也相等，三角形的高是2分米，平行四边形的高是多少分米．
<gadget id="calculator">2 / 2</gadget>
<output>1</output>

<result>1</result>