The grain store brings in 30 bags of rice and 30 bags of flour, each bag of rice is 40 kilograms, and each bag of flour is 35 kilograms. How many kilograms more rice than flour is brought in?
粮店运进大米和面粉各30袋，每袋大米40千克，每袋面粉35千克，运进的大米比粉多多少千克？
<gadget id="calculator">40 * 30</gadget>
<output>1_200</output>

<gadget id="calculator">35 * 30</gadget>
<output>1_050</output>

<gadget id="calculator">1_200 - 1_050</gadget>
<output>150</output>

<result>150</result>