The perimeter of an equilateral triangle is 2.4 decimeters, what is the length of its side in centimeters?
一个等边三角形的周长是2.4分米，它的边长是多少厘米．
<gadget id="calculator">2.4 / 3</gadget>
<output>0.8</output>

<gadget id="calculator">0.8 * 10</gadget>
<output>8</output>

<result>8</result>