The area of a triangle is 12 square decimeters, the base is 6 decimeters, and the height is decimeters.
一个三角形的面积是12平方分米，底是6分米，高是多少分米．
<gadget id="calculator">2 / 6</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">12 * (1/3)</gadget>
<output>4</output>

<result>4</result>