A rectangular iron sheet is 6 meters long and (1/2) meter wide. What is the area of this iron sheet in square meters?
一张长方形铁皮，长是6米，宽是(1/2)米，这张铁皮的面积是多少平方米？
<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">6 * (1/2)</gadget>
<output>3</output>

<result>3</result>