There are two paddy fields, the first one is 3.5 hectares, with a total harvest of 25,200 kilograms of wheat, and the second one is 4.5 hectares, with a total harvest of 30,600 kilograms of wheat. How many kilograms of wheat can be harvested on average per hectare?
有两块稻田，第一块3.5公顷，共收小麦25200千克，第二块4.5公顷，共收小麦30600千克，平均每公顷收小麦多少千克？
<gadget id="calculator">25_200 + 30_600</gadget>
<output>55_800</output>

<gadget id="calculator">3.5 + 4.5</gadget>
<output>8</output>

<gadget id="calculator">55_800 / 8</gadget>
<output>6_975</output>

<result>6_975</result>