There are 200 peach trees in the orchard, and the number of pear trees is 4/5 of that of peach trees, but less than that of apricot trees (1/5). How many apricot trees are there in the orchard?
果园里有桃树200棵，梨树棵数是桃树的(4/5)，又比杏树少(1/5)，果园里有杏树多少棵？
<gadget id="calculator">4 / 5</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">1 - (1/5)</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">(4/5) / (4/5)</gadget>
<output>1</output>

<gadget id="calculator">200 * 1</gadget>
<output>200</output>

<result>200</result>