Tongxing Grain Store shipped 20 bags of flour and 18 bags of rice. Each bag of flour and rice weighs 25 kilograms. How many kilograms are the flour and rice delivered in total?
同兴粮店运来面粉20袋，大米18袋．每袋面粉和大米都重25千克，运来的面粉和大米一共重多少千克？
<gadget id="calculator">20 + 18</gadget>
<output>38</output>

<gadget id="calculator">38 * 25</gadget>
<output>950</output>

<result>950</result>