A professional farmer planted 450 orange trees this year, 95 more than the number of pear trees, and 120 fewer peach trees than twice the total number of orange and pear trees. How many peach trees are planted?
某种植专业户今年栽橘子树450棵，比栽的梨树多95棵，栽的桃树正好是橘子树和梨树总数的2倍少120棵．栽的桃树有多少棵？
<gadget id="calculator">450 - 95</gadget>
<output>355</output>

<gadget id="calculator">355 + 450</gadget>
<output>805</output>

<gadget id="calculator">805 * 2</gadget>
<output>1_610</output>

<gadget id="calculator">1_610 - 120</gadget>
<output>1_490</output>

<result>1_490</result>