The farm has a square experimental field with a side length of 150 meters, and a total of 1350 kilograms of wheat is harvested. How many kilograms of wheat are produced on average per hectare?
农场有一块边长是150米的正方形的实验田，一共收小麦1350千克．平均每公顷产小麦多少千克？
<gadget id="calculator">150 / 10_000</gadget>
<output>3/200 = around 0.015</output>

<gadget id="calculator">150 * (3/200)</gadget>
<output>9/4 = around 2.25</output>

<gadget id="calculator">1_350 / (9/4)</gadget>
<output>600</output>

<result>600</result>