A parallelogram shaped wheat field has a base of 280 meters and a height of 150 meters. If 50 tons of wheat are produced per hectare, how many tons of wheat can be harvested from this field?
一块平行四边形的麦地，底是280米，高是150米．按每公顷产小麦50吨，这块地能收获多少吨小麦？
<gadget id="calculator">150 / 10_000</gadget>
<output>3/200 = around 0.015</output>

<gadget id="calculator">50 * 280 * (3/200)</gadget>
<output>210</output>

<result>210</result>