A rectangular orchard is 35 meters long and 24 meters wide, with an average yield of 15 kilograms of fruit per square meter. How many kilograms of fruit can this orchard produce in total?
一个长方形果园的长是35米，宽是24米，平均每平方米产水果15千克．这个果园一共能产多少千克水果？
<gadget id="calculator">35 * 24</gadget>
<output>840</output>

<gadget id="calculator">15 * 840</gadget>
<output>12_600</output>

<result>12_600</result>