There are a total of 500 peach and apricot trees in the orchard, and the number of peach trees is 16 less than twice the number of apricot trees. How many peach trees are there in the orchard?
果园里有桃树和杏树一共500棵，桃树的棵数比杏树的2倍少16棵，那么果园有桃树多少棵？
<gadget id="calculator">16 + 500</gadget>
<output>516</output>

<gadget id="calculator">2 + 1</gadget>
<output>3</output>

<gadget id="calculator">516 / 3</gadget>
<output>172</output>

<gadget id="calculator">172 * 2</gadget>
<output>344</output>

<gadget id="calculator">344 - 16</gadget>
<output>328</output>

<result>328</result>