A rectangular piece of land is 25 meters long and 16 meters wide. If 100 saplings are placed on this land, what is the average area occupied by each sapling?
一块长方形土地，长25米，宽16米．在这块地上载100棵树苗，平均每棵树苗占地面积有多大？
<gadget id="calculator">16 / 100</gadget>
<output>4/25 = around 0.16</output>

<gadget id="calculator">25 * (4/25)</gadget>
<output>4</output>

<result>4</result>