A piece of parallelogram land has a base of 600 meters and a height of 300 meters. On average, 12 tons of rice can be harvested per hectare. How many tons of rice can be harvested in total on this land?
一块平行四边形的地，底600米，高300米，平均每公顷收水稻12吨，这块地共收水稻多少吨？
<gadget id="calculator">300 / 10_000</gadget>
<output>3/100 = around 0.03</output>

<gadget id="calculator">12 * 600 * (3/100)</gadget>
<output>216</output>

<result>216</result>