There are 250 kilograms of flour, which is more than rice (1/4). How many kilograms of rice are there? (only list, no calculation)
有面粉250千克，比大米多(1/4)，大米有多少千克？(只列式，不计算)
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1 + (1/4)</gadget>
<output>5/4 = around 1.25</output>

<gadget id="calculator">250 / (5/4)</gadget>
<output>200</output>

<result>200</result>