A farmer planted two fields of soybeans in the farmland. One field harvested 4,500 kilograms of soybeans, and the other field harvested 3,857 kilograms of soybeans, and sold 6,000 kilograms of soybeans. The remaining oil was extracted, and 0.13 kilograms of oil could be extracted per kilogram of soybeans. How many kilograms of oil can be squeezed out?
某农户在农田里种了两块地的黄豆，一块地收了4500千克黄豆，另一块地收了3857千克黄豆，卖出6000干克，其余的榨油，每千克黄豆可榨油0.13千克，问可以榨出多少千克油？
<gadget id="calculator">3_857 - 6_000</gadget>
<output>-2_143</output>

<gadget id="calculator">4_500 + (-2_143)</gadget>
<output>2_357</output>

<gadget id="calculator">2_357 * 0.13</gadget>
<output>306.41</output>

<result>306.41</result>