The length of a playground is 120 meters and the width is 80 meters. What is the area in hectares?
一个操场的长是120米，宽是80米，占地面积是多少公顷．
<gadget id="calculator">120 * 80</gadget>
<output>9_600</output>

<gadget id="calculator">9_600 / 10_000</gadget>
<output>24/25 = around 0.96</output>

<result>24/25 = around 0.96</result>