There are 228 peach trees in the orchard, 50 more than pear trees, and 10 more apple trees than pear trees. How many apple trees are there?
果园里有桃树228棵，比梨树多50棵，苹果树的棵数是梨树的2倍还多10棵，苹果树有多少棵？
<gadget id="calculator">228 - 50</gadget>
<output>178</output>

<gadget id="calculator">178 * 2</gadget>
<output>356</output>

<gadget id="calculator">356 + 10</gadget>
<output>366</output>

<result>366</result>