There are 500 more pear trees than peach trees in the orchard. It is known that there are 5 times as many pear trees as peach trees. How many peach trees are there?
果园里梨树比桃树多500棵，已知梨树是桃树的5倍，那么桃树有多少棵？
<gadget id="calculator">5 - 1</gadget>
<output>4</output>

<gadget id="calculator">500 / 4</gadget>
<output>125</output>

<result>125</result>