In Uncle Li’s home, there are peach trees, pear trees, and apple trees in a ratio of 5:3:2. There are 100 apple trees and pear trees in total. Then, how many trees are there in total?
李大伯家园里有桃树、梨树、苹果树棵树比是5：3：2，苹果树和梨树一共有100棵，那么，三种树一共有多少棵？
<gadget id="calculator">3 + 2</gadget>
<output>5</output>

<gadget id="calculator">100 / 5</gadget>
<output>20</output>

<gadget id="calculator">5 + 3 + 2</gadget>
<output>10</output>

<gadget id="calculator">20 * 10</gadget>
<output>200</output>

<result>200</result>