tractor cultivated 4,800 square meters of land yesterday morning, and the area of cultivated land in the afternoon was 1/3 larger than that in the morning. How many square meters did this tractor plow more yesterday afternoon than in the morning?
一台拖拉机昨天上午耕地4800平方米，下午耕地的面积比上午多(1/3)．这台拖拉机昨天下午比上午多耕地多少平方米？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">4_800 * (1/3)</gadget>
<output>1_600</output>

<result>1_600</result>