There are 750 willow trees in the park, which are less than pine trees (3/8). How many pine trees are there in the park?
公园里有750棵柳树，比松树的棵树少(3/8)，公园里有多少棵松树？
<gadget id="calculator">3 / 8</gadget>
<output>3/8 = around 0.375</output>

<gadget id="calculator">1 - (3/8)</gadget>
<output>5/8 = around 0.625</output>

<gadget id="calculator">750 / (5/8)</gadget>
<output>1_200</output>

<result>1_200</result>