Uncle Li planted pear trees on a hillside of 2 hectares, and each pear tree covers an area of 8 square meters. Each pear tree can harvest 1 kilogram of pears. How many kilograms of pears can these pear trees harvest in total?
李大伯在2公顷的山坡上种梨树，每棵梨树占地面积是8平方米．每棵梨树可收梨1千克，这些梨树一共可以收梨多少千克？
<gadget id="calculator">10_000 / 8</gadget>
<output>1_250</output>

<gadget id="calculator">1 * 2 * 1_250</gadget>
<output>2_500</output>

<result>2_500</result>