A rectangular test field with a length of 500 meters and a width of 300 meters can harvest 10 tons of wheat per hectare. How many tons of wheat can be harvested in total in this test field?
一块长500米，宽300米的长方形试验田，每公顷收小麦10吨，这块试验田共收小麦多少吨？
<gadget id="calculator">300 / 10_000</gadget>
<output>3/100 = around 0.03</output>

<gadget id="calculator">500 * (3/100) * 10</gadget>
<output>150</output>

<result>150</result>