If the area of a triangle is 480 square centimeters and its base is 4 decimeters long, what is its height in decimeters?
一个三角形的面积是480平方厘米，它的底边长4分米，那么它的高是多少分米．
<gadget id="calculator">480 / 100</gadget>
<output>24/5 = around 4.8</output>

<gadget id="calculator">2 / 4</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">(24/5) * (1/2)</gadget>
<output>12/5 = around 2.4</output>

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