The area of a triangle is 6 square decimeters, its height is 3 decimeters, and its base is how many decimeters.
一个三角形的面积是6平方分米，它的高是3分米，底是多少分米．
<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">6 * (2/3)</gadget>
<output>4</output>

<result>4</result>