The original rice was 4 tons, and another 4000 kg was transported. If the rice is to be sold within 4 days, how many kilograms will be sold per day?
原有大米4吨，又运进4000千克．如果这些大米要在4天内售完，每天要售出多少千克？
<gadget id="calculator">4 * 1_000</gadget>
<output>4_000</output>

<gadget id="calculator">4_000 + 4_000</gadget>
<output>8_000</output>

<gadget id="calculator">8_000 / 4</gadget>
<output>2_000</output>

<result>2_000</result>