The area of a triangle is 12 square centimeters, the height is 5 centimeters, what is its base in centimeters?
一个三角形的面积是12平方厘米，高是5厘米，它的底多少厘米．
<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">12 * (2/5)</gadget>
<output>24/5 = around 4.8</output>

<result>24/5 = around 4.8</result>