The school cafeteria shipped 6 bags of rice and 6 bags of flour each. The rice was 50 kilograms per bag, and the flour was 25 kilograms per bag. How many kilograms more rice than flour?
学校食堂运来大米和面粉各6袋，大米每袋50千克，面粉每袋25千克，大米比面粉多多少千克？
<gadget id="calculator">50 - 25</gadget>
<output>25</output>

<gadget id="calculator">25 * 6</gadget>
<output>150</output>

<result>150</result>