There are 500 peach trees in the orchard, and the number of apricot trees is 15 less than that of peach trees (4/5). How many apricot trees are there?
果园里种桃树500棵，杏树的棵数比桃树的(4/5)少15棵，杏树有多少棵？
<gadget id="calculator">4 / 5</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">1_500 * (4/5)</gadget>
<output>1_200</output>

<gadget id="calculator">1_200 - 15</gadget>
<output>1_185</output>

<result>1_185</result>