There are 56 poplar trees in the park, the number of willow trees is twice that of poplar trees, and the number of metasequoia trees is 35 more than that of willow trees. How many metasequoia trees are there in the park?
公园里有56棵杨树，柳树的棵数是杨树的2倍，水杉树的棵数比柳树多35棵．公园里有多少棵水杉树？
<gadget id="calculator">56 * 2</gadget>
<output>112</output>

<gadget id="calculator">112 + 35</gadget>
<output>147</output>

<result>147</result>