There are 85 peach trees in the orchard, and the number of apple trees is 3 less than 2.2 times the number of peach trees. How many apple trees are there in the orchard?
果园里有桃树85棵，苹果树的棵数比桃树的2.2倍少3棵，果园里有苹果树多少棵？
<gadget id="calculator">85 * 2.2</gadget>
<output>187</output>

<gadget id="calculator">187 - 3</gadget>
<output>184</output>

<result>184</result>