There are 300 grams of pear trees and apple trees in the orchard, and the number of apple trees is 5 times that of pear trees. How many apple trees are there?
果园里有梨树和苹果树一共300克，苹果树的棵树是梨树的5倍，苹果树有多少棵？
<gadget id="calculator">5 + 1</gadget>
<output>6</output>

<gadget id="calculator">300 / 6</gadget>
<output>50</output>

<gadget id="calculator">300 - 50</gadget>
<output>250</output>

<result>250</result>