If the area of a parallelogram is 120cm**2, what is the area of a triangle with the same base and height in cm**2?
一个平行四边形的面积是120cm**2，那么与它等底等高的三角形的面积是多少cm**2．
<gadget id="calculator">120 / 2</gadget>
<output>60</output>

<result>60</result>