There are 134 pear trees in the orchard, and the number of apple trees is 4 times that of pear trees. How many apple trees are there?
果园有梨树134棵，苹果树的棵数是梨树的4倍，苹果树有多少棵．
<gadget id="calculator">134 * 4</gadget>
<output>536</output>

<result>536</result>