grain store shipped 840 kilograms of rice, which was four times the weight of the flour. How many kilograms of rice and flour did the grain store ship together?
一个粮食店运来大米840千克，是运来面粉重量的4倍，粮食店运来大米和面粉一共多少千克？
<gadget id="calculator">840 / 4</gadget>
<output>210</output>

<gadget id="calculator">210 + 840</gadget>
<output>1_050</output>

<result>1_050</result>