The base of a triangular plate is 6dm, the height is 8dm, what is its area dm**2.
一块三角形钢板的底是6dm，高是8dm，它的面积是多少dm**2．
<gadget id="calculator">8 / 2</gadget>
<output>4</output>

<gadget id="calculator">6 * 4</gadget>
<output>24</output>

<result>24</result>