Xiaohua's orchard has harvested 36 baskets of peaches this year, with an average weight of 25 kilograms per basket. Half of these peaches have been sold, how many kilograms are left?
小华家的果园今年一共收获了36筐桃，平均每筐重25千克．这些桃已经卖出了一半，还剩多少千克？
<gadget id="calculator">36 / 2</gadget>
<output>18</output>

<gadget id="calculator">25 * 18</gadget>
<output>450</output>

<result>450</result>