There are 56 apple trees in the orchard, 18 more pear trees than apple trees, and twice as many orange trees as the total number of apple and pear trees. How many orange trees are there?
果园里有苹果树56棵，梨树比苹果树多18棵，橘子树的棵数等于苹果树和梨树总棵数的2倍．橘子树有多少棵？
<gadget id="calculator">56 + 18 + 56</gadget>
<output>130</output>

<gadget id="calculator">130 * 2</gadget>
<output>260</output>

<result>260</result>