A field has 120 hectares, 42.5% of it is plowed on the first day, and 37.5% of it is plowed on the second day, how many more hectares are plowed on the first day than on the second day?
一块田有120公顷，第一天耕了它的42.5%，第二天耕了它的37.5%，第一天比第二天多耕多少公顷？
<gadget id="calculator">42.5 / 100</gadget>
<output>0.425</output>

<gadget id="calculator">37.5 / 100</gadget>
<output>0.375</output>

<gadget id="calculator">0.425 - 0.375</gadget>
<output>0.05</output>

<gadget id="calculator">120 * 0.05</gadget>
<output>6</output>

<result>6</result>