A tractor plows the land for 3 hours in the morning, with a total of 1050 square meters of plowed land. According to this calculation, if we plow another 4 hours in the afternoon, how many square meters can we plow in one day?
一台拖拉机上午耕地3小时，共耕地1050平方米．照这样计算，下午再耕4小时，这一天能耕地多少平方米？
<gadget id="calculator">1_050 / 3</gadget>
<output>350</output>

<gadget id="calculator">3 + 4</gadget>
<output>7</output>

<gadget id="calculator">350 * 7</gadget>
<output>2_450</output>

<result>2_450</result>