There are 39 cypress trees in the park, 8 fewer than willow trees, and 4 times as many camphor trees as willow trees. How many camphor trees are there in the park?
公园里有39棵柏树，比柳树少8棵，香樟树的棵树是柳树的4倍，公园里有香樟多少棵？
<gadget id="calculator">39 + 8</gadget>
<output>47</output>

<gadget id="calculator">47 * 4</gadget>
<output>188</output>

<result>188</result>