There are 200 kilograms of flour in the school cafeteria, and the rice is made of flour (4/5). How many kilograms of rice are there?
学校食堂有面粉200千克，大米是面粉的(4/5)，大米有多少千克？
<gadget id="calculator">4 / 5</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">200 * (4/5)</gadget>
<output>160</output>

<result>160</result>