A wheat field is rectangular, 60 meters wide and 4/3 long. What is the area of this wheat field?
一块麦地是长方形，宽60米，长是宽的(4/3)，这块麦地的面积是多少？
<gadget id="calculator">4 / 3</gadget>
<output>4/3 = around 1.333333</output>

<gadget id="calculator">60 * (4/3) * 60</gadget>
<output>4_800</output>

<result>4_800</result>