A square wheat field with a side length of 200 meters produces a total of 2,800 kilograms of wheat. How many kilograms of wheat can be produced on average per hectare?
一块边长是200米的正方形麦地，一共产小麦2800千克，平均每公顷麦地产小麦多少千克？
<gadget id="calculator">200 / 10_000</gadget>
<output>1/50 = around 0.02</output>

<gadget id="calculator">200 * (1/50)</gadget>
<output>4</output>

<gadget id="calculator">2_800 / 4</gadget>
<output>700</output>

<result>700</result>