If the area of a triangle is 6 square meters and the height is 5 meters, what is its base?
一个三角形的面积是6平方米，高是5米，它的底是多少．
<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">6 * (2/5)</gadget>
<output>12/5 = around 2.4</output>

<result>12/5 = around 2.4</result>