The canteen shipped 32 bags of rice and 32 bags of flour, each bag of rice was 25 kilograms, and each bag of flour was 20 kilograms. How many kilograms more rice was shipped than flour?
食堂运来大米和面粉各32袋，每袋大米25千克，每袋面粉20千克，运来的大米比面粉多多少千克？
<gadget id="calculator">25 * 32</gadget>
<output>800</output>

<gadget id="calculator">20 * 32</gadget>
<output>640</output>

<gadget id="calculator">800 - 640</gadget>
<output>160</output>

<result>160</result>