The grain store shipped 15 bags of rice and 12 bags of flour. Each bag of rice weighs 25 kg, and each bag of flour weighs 15 kg. How many kilograms more rice than flour is shipped from the grain store?
粮店运到大米15袋，面粉12袋．每袋大米重25千克，每袋面粉重15千克．粮店运来的大米比面粉多多少千克？
<gadget id="calculator">15 * 25</gadget>
<output>375</output>

<gadget id="calculator">12 * 15</gadget>
<output>180</output>

<gadget id="calculator">375 - 180</gadget>
<output>195</output>

<result>195</result>