125 rows of peach trees and 50 rows of apple trees are planted in the orchard. Eight trees were planted in each row. Do you know how many fewer apple trees are planted than peach trees? What do you think is the easiest way to calculate it? Let's share with you.
果园里栽了125行桃树、50行苹果树．每行都栽了8棵．你知道苹果树比桃树少栽了多少棵吗？你认为怎样计算比较简便？和大家交流一下．
<gadget id="calculator">8 * 125</gadget>
<output>1_000</output>

<gadget id="calculator">8 * 50</gadget>
<output>400</output>

<gadget id="calculator">1_000 - 400</gadget>
<output>600</output>

<result>600</result>