The area of a triangle is 42.5 square centimeters, the base is 17 centimeters, and the height is decimeters.
一个三角形的面积是42.5平方厘米，底是17厘米，高是多少分米．
<gadget id="calculator">2 / 17 / 10</gadget>
<output>1/85 = around 0.011765</output>

<gadget id="calculator">42.5 * (1/85)</gadget>
<output>0.5</output>

<result>0.5</result>