There are 58 rows of apple trees and 42 rows of pear trees in the orchard. There are 25 rows of apple trees and pear trees in each row. How many apple trees and pear trees are there in total?
果园有苹果树58行，梨树42行，苹果树和梨树每行都有25棵，苹果树和梨树一共有多少棵？
<gadget id="calculator">58 + 42</gadget>
<output>100</output>

<gadget id="calculator">100 * 25</gadget>
<output>2_500</output>

<result>2_500</result>