Apple trees belong to pear trees (2/9). There are 108 pear trees. How many apple trees and pear trees are there?
苹果树是梨树的(2/9)，梨树有108棵，苹果树和梨树共有多少棵？
<gadget id="calculator">2 / 9</gadget>
<output>2/9 = around 0.222222</output>

<gadget id="calculator">108 * (2/9)</gadget>
<output>24</output>

<gadget id="calculator">24 + 108</gadget>
<output>132</output>

<result>132</result>