The cafeteria transports 70 kilograms of flour, and the quantity of kilograms of rice transported in is three times that of flour. How many kilograms of rice is more than flour?
食堂运进面粉70千克，运进大米的千克数是面粉的3倍，大米比面粉多多少千克？
<gadget id="calculator">70 * 3</gadget>
<output>210</output>

<gadget id="calculator">210 - 70</gadget>
<output>140</output>

<result>140</result>