classroom is 6 meters wide, and its length is more than its width (1/3). What is the area of this classroom in square meters?
一间教室宽6米，长比宽多(1/3)，这间教室的面积是多少平方米？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">1 + (1/3)</gadget>
<output>4/3 = around 1.333333</output>

<gadget id="calculator">6 * (4/3) * 6</gadget>
<output>48</output>

<result>48</result>