A rectangular vegetable field is 80 decimeters long and 3 meters wide. (1/4) of this vegetable field is planted with cucumbers. How many square meters is the area for growing cucumbers?
一块长方形菜地，长80分米，宽3米，这块菜地的(1/4)种了黄瓜，种黄瓜的面积是多少平方米？
<gadget id="calculator">80 / 10</gadget>
<output>8</output>

<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">8 * 3 * (1/4)</gadget>
<output>6</output>

<result>6</result>