In a trapezoidal orchard, the bottom is 23 meters long, 5 meters longer than the top, and 16 meters high. A total of 82 pear trees are planted in this orchard. How many square meters does each pear tree cover on average?
一块梯形果园地，下底长23米，比上底长5米，高16米，这块果园地里共栽了82棵梨树，平均每棵梨树占地面积多少平方米？
<gadget id="calculator">23 - 5</gadget>
<output>18</output>

<gadget id="calculator">23 + 18</gadget>
<output>41</output>

<gadget id="calculator">16 / 2 / 82</gadget>
<output>4/41 = around 0.097561</output>

<gadget id="calculator">41 * (4/41)</gadget>
<output>4</output>

<result>4</result>