A batch of rice was shipped from the cafeteria, 270 kilograms were eaten every day, and 178 kilograms remained after one week. How many kilograms of rice did the canteen originally ship?
食堂运来一批大米，每天吃270千克，一个星期后还剩178千克．食堂原来运来的大米一共有多少千克？
<gadget id="calculator">270 * 7</gadget>
<output>1_890</output>

<gadget id="calculator">1_890 + 178</gadget>
<output>2_068</output>

<result>2_068</result>