The area of a triangle is 10 square decimeters, the base of a parallelogram with the same base and height is 2 decimeters, what is the height in decimeters.
一个三角形的面积是10平方分米，与它等底等高平行四边形的底是2分米，高是多少分米．
<gadget id="calculator">2 / 2</gadget>
<output>1</output>

<gadget id="calculator">10 * 1</gadget>
<output>10</output>

<result>10</result>