A rectangle is 62 decimeters long and 4 meters wide, what is its area?
一个长方形，长62分米，宽4米，它的面积是多少平方分米？
<gadget id="calculator">4 * 10</gadget>
<output>40</output>

<gadget id="calculator">62 * 40</gadget>
<output>2_480</output>

<result>2_480</result>