In one labor, half a piece of grassland plus 2 hectares is cut for the first time, and 25% of the remaining part is cut the next day, leaving 6 hectares uncut. What is the total area of the grassland in hectares?
一次劳动，第一次割半块草地加2公顷，第二天割剩余部分的25%，还剩6公顷未割，这块草地面积共多少公顷．
<gadget id="calculator">25 / 100</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1 - (1/4)</gadget>
<output>3/4 = around 0.75</output>

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

<gadget id="calculator">8 + 2</gadget>
<output>10</output>

<gadget id="calculator">10 * 2</gadget>
<output>20</output>

<result>20</result>