There are 200 peach trees in the orchard, 40 more than pear trees, how many percent more peach trees than pear trees? What is the column
果园里有桃树200棵，比梨树多40棵，桃树比梨树多百分之几？列式是多少
<gadget id="calculator">200 - 40</gadget>
<output>160</output>

<gadget id="calculator">40 / 160</gadget>
<output>1/4 = around 0.25</output>

<result>1/4 = around 0.25</result>