The length of a cuboid is 2 meters, the width is half of the length, and the height is 1.5 meters. What is its volume in cubic meters?
一个长方体的长是2米，宽是长的一半，高是1.5米，它的体积是多少立方米．
<gadget id="calculator">2 / 2</gadget>
<output>1</output>

<gadget id="calculator">2 * 1 * 1.5</gadget>
<output>3</output>

<result>3</result>