A rectangular piece of land is 120 meters wide, and its length is more than its width (1/3). What is the area of the land in square meters?
一块长方形地，宽120米，长比宽多(1/3)．这块地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">120 * (4/3) * 120</gadget>
<output>19_200</output>

<result>19_200</result>