There are 250 apple trees in an orchard, and pear trees account for (1/3) of all fruit trees. These two kinds of fruit trees are exactly (3/8) of the fruit trees in the orchard. How many fruit trees are there in this orchard?
一个果园有苹果树250棵，梨树占所有果树的(1/3)，这两种果树正好是果园果树的(3/8)，这个果园一共有果树多少棵？
<gadget id="calculator">3 / 8</gadget>
<output>3/8 = around 0.375</output>

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">(3/8) - (1/3)</gadget>
<output>1/24 = around 0.041667</output>

<gadget id="calculator">250 / (1/24)</gadget>
<output>6_000</output>

<result>6_000</result>