There are 247 willow trees in the wetland park, the number of sycamore trees is 85 less than that of willow trees, and the number of poplar trees is 6 more than twice that of sycamore trees. How many poplars are there?
湿地公园有247棵柳树，梧桐树的棵数比柳树少85棵，杨树的棵数比梧桐树的2倍多6棵．杨树有多少棵？
<gadget id="calculator">247 - 85</gadget>
<output>162</output>

<gadget id="calculator">2 * 162</gadget>
<output>324</output>

<gadget id="calculator">324 + 6</gadget>
<output>330</output>

<result>330</result>