A parallelogram and a triangle have the same base and height, the sum of their areas is 24 square meters, what is the area of the triangle in square meters?
一个平行四边形与一个三角形等底等高，它们的面积和是24平方米，三角形的面积是多少平方米．
<gadget id="calculator">2 + 1</gadget>
<output>3</output>

<gadget id="calculator">24 / 3</gadget>
<output>8</output>

<result>8</result>